SlideShare a Scribd company logo
1 of 36
Download to read offline
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Deep	Learningによる
超解像の進歩
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
⾃⼰紹介
2
Hiroto Honda
@hirotomusiker
n メーカー研究所 → 2017/1 DeNA
n ETH Zurich CVLにて客員(2013-2014)
n CVPR NTIRE Workshop Program Committee
n DeNA AI研究開発エンジニア
n 現職:Object Detection
(OSS: https://github.com/DeNA/Chainer_Mask_R-CNN )
n 前職:Low-Level Vision, Computational, Sensor LSI
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Contents
n 超解像は試しやすい
n 初期のSISRネットワーク
⁃ SRCNN, ESPCN, VDSR
⁃ Upsampling⼿法– deconv or pixelshuffle
n ベースライン⼿法:SRResNet
⁃ SRResNet, SRGAN, and EDSR
n 超解像とperception
⁃ 復元結果とロス関数の関係
⁃ Perception – Distortion Tradeoff
n まとめ
3
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
超解像とは
n 低解像度画像
n ⾼解像度画像
4
復元
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
超解像は試しやすい!
5
original(HR) LR
resize
train
アノテーションが不要な
Self-supervised	learningの⼀種
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
超解像の進歩
6
https://github.com/jbhuang0604/SelfExSRPSNR*	[dB]	(over	bicubic)
on	Set5	dataset,	x4
+1.86
+2.93
+2.06
+3.63
A+0.0
bicubic
2015 20172014 2016
+4.20
+2.48
PSNR	data	from:5)
SRCNN VDSR SRResNet EDSRESPCN
超解像の精度は年々向上している
*	PSNR	=	10	log10	(2552 /	MSE	)	when	max	value	is	255
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
超解像ネットワークの学習
n 正解画像からpatchをcropする HR
n patchをダウンサンプルする LR = g(HR)
n バッチを編成する {LR}, {HR}
n ネットワークfを学習する ロス関数は: MSE(HR, f(LR))
n ...以上!
7
LR=g(HR) f(LR) HR
f
MSE
e.g.	bicubic	down-sampling
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Non-deep⼿法:	辞書ベースのアルゴリズム
8
=
係数を最適化する
8
ベースライン:	A+	(2014)
http://www.vision.ee.ethz.ch/~timofter/publications/Timofte-ACCV-2014.pdf
=
学習済みの辞書
x	0			+	
x	0			+	
x	0.8			+	
x	0.8			+	
x	0.05		+	
x	0.05		+	
LR
patch
HR
patch
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
n 初期のSISR networks
⁃ SRCNN, ESPCN, VDSR
⁃ Upsampling⼿法 – deconv or pixelshuffle
9
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
最初のDeep超解像– SRCNN
10
Kernel	size:	9	– 1	– 5	or		9	– 3	– 5	or	9	– 5	– 5
from:1)
⾮常にシンプルで計算量も少ない
bicubic	x2
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
VDSR:	ディープなSRCNN
11
from:3)
3x3,	64	ch D=	5	to	20
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Efficient	sub-pixel	CNN	(ESPCN)
12
SRCNNと違い、LR画像をconvするので効率的
Kernel	size
5	– 3	– 3
from:2)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
SRCNN	/	VDSR	とESPCNの違い
n Post-upsamplingのほうが効率的だが、1.6倍 といった⾮整数の
upsamplingができない
13
SRCNN,
VDSR
ESPCN
bicubic	x2 output
input
Pixel	shuffle	x2
ch
h
w
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
CNNによるアップスケール - Deconvolution	or	PixelShuffle?
n Deconvolution
14
https://distill.pub/2016/deconv-checkerboard/
位置ごとに関与する画素数が均⼀ではないため
格⼦パターンが出てしまう
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
CNNによるアップスケール - Deconvolution	or	PixelShuffle?
n resize – convolutionしては?
15
格⼦パターンはなくなる
Resize(low-pass)により情報が失われる可能性があるので、
Nearest	neighborで埋める⽅法も
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
CNNによるアップスケール - Deconvolution	or	PixelShuffle?
n Sub-pixel convolution (aka. PixelShuffle)
16
各位置でチャネルの情報をタイルする
e.g.	9	channels	->	3x3	サブピクセル
格⼦ノイズフリーではない
from:2)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
n ベースライン⼿法:SRResNet
⁃ SRResNet, SRGAN, and EDSR
17
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
SRResnet and	SRGAN	– twitter	CVPR’17
18
Skip connection
pixel
shuffle
x2
MSE
MSE
Discriminator
Trained VGG
Perceptual Loss
Discriminator
Loss
MSE Loss
from:4)
pixel
shuffle
x2
ch
h
w
・3種類のロス関数
・MSEのみを使⽤する場合SRResNetと呼ぶ
24 residual blocks, 64 ch
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
SRResnet*	and	SRGAN	– ネットワーク詳細
19
・resblockとskip	connection
・pixel	shuffle	upsampling
from:4)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
さらに⾼精度に特化したEnhanced	Deep	Super	Resolution	(EDSR)
ソウル⼤
20
32 residual blocks, 256 ch
Skip connection x2
x2
l1
l1 Loss
from:5)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
PSNRと⾒た⽬
21
from:5)
20dB台で1dB違うと明らかに⾒た⽬が変わる
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
n 超解像とPerception
⁃ 復元結果とロス関数の関係
⁃ Perception – Distortion Tradeoff
22
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
主観評価とPSNR
23
Original
SRResNet
25.53dB
SRGAN
21.15dB
bicubic
21.59dB
Method→
PSNR	→
from:	4)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
SRResnet	and	SRGAN	– lossでこんなに違う
24
MSE loss ● ●
Perceptual loss using VGG ●
Discriminator loss ● ●
from:4)
PSNRが
最も⾼い
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
3タイプのロス関数
①l1/l2 loss
②perceptual loss
③GAN loss
25
generated
image
real	/	fake
ground	
truth
multi-scale
feature	
matching
VGG
discrimi-
nator
generated
image
ground	
truth
generated
image
ground	
truth
Low
Distortion
Good	
Perception
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Perception-Distortion	Tradeoff	
どの⼿法も、low	distortionとgood	perceptual	qualityを
同時に満たせない → tradeoff把握が⼤事
26
from:8)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
超解像の⽬的はなにか?
27
Accurate Plausible
正確な復元
⾃然な復元
どちらを選ぶかは、⽤途次第!!
引⽤元:4)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
n まとめ
28
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Progress	on	SISR	– 精度と速度
29
PSNR	[dB]	(over	bicubic)
on	Set5	dataset,	x4
+1.86
+2.93
+2.06
+3.63
A+ SRCNN VDSR SRResNet EDSR0.0
bicubic
2015 20172014 2016
+4.20
ESPCN
+2.48
0.44
0.04
0.74
1.33
40.7
・CNNを通る画像サイズ
・中間レイヤのチャネル数
で計算量が⼤きく変化する PSNRデータ引⽤元:5)
Mega-Multiplication
per	one	input	pixel
for	x2	restoration
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
NTIRE	2017	超解像コンペでのベンチマーク詳細
30
EDSR
SRResNet
VDSR
ESPCN
SRCNN
A+
from:	9)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
まとめ
n 超解像はdeepが主流、⾼精度だが計算量が⼤きい
n resblock連結 + skip connectionや、pixel shuffle upsamplingが重要
n SRResNetベースの⼿法がベースライン
n ʻAccurateʼ か ʻPlausibleʼ かは⽤途次第。
31
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Appendix:	Residual	Dense	Network	for	Super-Resolution
32
DenseNetベースのSRResNet
from:	6)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Appendix:	Deep	Back-Projection	Networks	For	Super-Resolution
(best	PSNR	in	NTIRE	ʼ18	x8	bicubic	downsampling	track)
33
from:	7)
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Datasets
n DIV2K dataset (train, val)
https://data.vision.ee.ethz.ch/cvl/DIV2K/
n Set5 dataset (test)
http://people.rennes.inria.fr/Aline.Roumy/results/SR_BMVC12.html
n B100 dataset (test)
https://www2.eecs.berkeley.edu/Research/Projects/CS/vision/bsds/
n Urban100 dataset (test)
https://sites.google.com/site/jbhuang0604/publications/struct_sr
34
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
Competitions
n NTIRE2017:
New Trends in Image Restoration and Enhancement workshop and challenge on image super-
resolution in conjunction with CVPR 2017
http://www.vision.ee.ethz.ch/ntire17/
report: http://www.vision.ee.ethz.ch/~timofter/publications/Timofte-CVPRW-2017.pdf
n NTIRE2018:
New Trends in Image Restoration and Enhancement workshop and challenge on super-resolution,
dehazing, and spectral reconstructionin conjunction with CVPR 2018
http://www.vision.ee.ethz.ch/ntire18/
report:
http://openaccess.thecvf.com/content_cvpr_2018_workshops/papers/w13/Timofte_NTIRE_2018
_Challenge_CVPR_2018_paper.pdf
n PIRM2018:
Workshop and Challenge on Perceptual Image Restoration and Manipulation in conjunction with
ECCV 2018
https://www.pirm2018.org/
35
Copyright	©	DeNA	Co.,Ltd.	All	Rights	Reserved.
References
1) Dong et al., Image Super-Resolution Using Deep Convolutional Networks,
https://arxiv.org/abs/1501.00092
2) Shi et al., Real-Time Single Image and Video Super-Resolution Using an Efficient Sub-Pixel
Convolutional Neural Network, https://arxiv.org/abs/1609.05158
3) Kim et al., Accurate Image Super-Resolution Using Very Deep Convolutional Networks,
https://arxiv.org/pdf/1511.04587
4) Ledig et al., Photo-Realistic Single Image Super-Resolution Using a Generative Adversarial
Network ,
https://arxiv.org/abs/1609.04802
5) Lim et al., Enhanced Deep Residual Networks for Single Image Super-Resolution,
https://arxiv.org/abs/1707.02921
6) Zhang et al., Residual Dense Network for Image Super-Resolution,
https://arxiv.org/abs/1802.08797
7) Haris et al., Deep Back-Projection Networks For Super-Resolution,
https://arxiv.org/pdf/1803.02735.pdf
8) Blau et al., Perception Distortion Tradeoff, https://arxiv.org/abs/1711.06077
9) Timofte et al., NTIRE 2017 Challenge on Single Image Super-Resolution: Methods and
Results , http://www.vision.ee.ethz.ch/~timofter/publications/Timofte-CVPRW-2017.pdf

More Related Content

What's hot

画像生成・生成モデル メタサーベイ
画像生成・生成モデル メタサーベイ画像生成・生成モデル メタサーベイ
画像生成・生成モデル メタサーベイcvpaper. challenge
 
Anomaly detection 系の論文を一言でまとめた
Anomaly detection 系の論文を一言でまとめたAnomaly detection 系の論文を一言でまとめた
Anomaly detection 系の論文を一言でまとめたぱんいち すみもと
 
動画認識サーベイv1(メタサーベイ )
動画認識サーベイv1(メタサーベイ )動画認識サーベイv1(メタサーベイ )
動画認識サーベイv1(メタサーベイ )cvpaper. challenge
 
全力解説!Transformer
全力解説!Transformer全力解説!Transformer
全力解説!TransformerArithmer Inc.
 
近年のHierarchical Vision Transformer
近年のHierarchical Vision Transformer近年のHierarchical Vision Transformer
近年のHierarchical Vision TransformerYusuke Uchida
 
【DL輪読会】ViT + Self Supervised Learningまとめ
【DL輪読会】ViT + Self Supervised Learningまとめ【DL輪読会】ViT + Self Supervised Learningまとめ
【DL輪読会】ViT + Self Supervised LearningまとめDeep Learning JP
 
[DL輪読会]相互情報量最大化による表現学習
[DL輪読会]相互情報量最大化による表現学習[DL輪読会]相互情報量最大化による表現学習
[DL輪読会]相互情報量最大化による表現学習Deep Learning JP
 
畳み込みニューラルネットワークの高精度化と高速化
畳み込みニューラルネットワークの高精度化と高速化畳み込みニューラルネットワークの高精度化と高速化
畳み込みニューラルネットワークの高精度化と高速化Yusuke Uchida
 
[DL輪読会]画像を使ったSim2Realの現況
[DL輪読会]画像を使ったSim2Realの現況[DL輪読会]画像を使ったSim2Realの現況
[DL輪読会]画像を使ったSim2Realの現況Deep Learning JP
 
SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​
SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​
SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​SSII
 
[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows
[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows
[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted WindowsDeep Learning JP
 
Skip Connection まとめ(Neural Network)
Skip Connection まとめ(Neural Network)Skip Connection まとめ(Neural Network)
Skip Connection まとめ(Neural Network)Yamato OKAMOTO
 
モデルアーキテクチャ観点からの高速化2019
モデルアーキテクチャ観点からの高速化2019モデルアーキテクチャ観点からの高速化2019
モデルアーキテクチャ観点からの高速化2019Yusuke Uchida
 
Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料
Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料
Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料Yusuke Uchida
 
【メタサーベイ】数式ドリブン教師あり学習
【メタサーベイ】数式ドリブン教師あり学習【メタサーベイ】数式ドリブン教師あり学習
【メタサーベイ】数式ドリブン教師あり学習cvpaper. challenge
 
[DL輪読会]ICLR2020の分布外検知速報
[DL輪読会]ICLR2020の分布外検知速報[DL輪読会]ICLR2020の分布外検知速報
[DL輪読会]ICLR2020の分布外検知速報Deep Learning JP
 
【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features
【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features
【論文読み会】Deep Clustering for Unsupervised Learning of Visual FeaturesARISE analytics
 
深層学習の数理
深層学習の数理深層学習の数理
深層学習の数理Taiji Suzuki
 
12. Diffusion Model の数学的基礎.pdf
12. Diffusion Model の数学的基礎.pdf12. Diffusion Model の数学的基礎.pdf
12. Diffusion Model の数学的基礎.pdf幸太朗 岩澤
 
「世界モデル」と関連研究について
「世界モデル」と関連研究について「世界モデル」と関連研究について
「世界モデル」と関連研究についてMasahiro Suzuki
 

What's hot (20)

画像生成・生成モデル メタサーベイ
画像生成・生成モデル メタサーベイ画像生成・生成モデル メタサーベイ
画像生成・生成モデル メタサーベイ
 
Anomaly detection 系の論文を一言でまとめた
Anomaly detection 系の論文を一言でまとめたAnomaly detection 系の論文を一言でまとめた
Anomaly detection 系の論文を一言でまとめた
 
動画認識サーベイv1(メタサーベイ )
動画認識サーベイv1(メタサーベイ )動画認識サーベイv1(メタサーベイ )
動画認識サーベイv1(メタサーベイ )
 
全力解説!Transformer
全力解説!Transformer全力解説!Transformer
全力解説!Transformer
 
近年のHierarchical Vision Transformer
近年のHierarchical Vision Transformer近年のHierarchical Vision Transformer
近年のHierarchical Vision Transformer
 
【DL輪読会】ViT + Self Supervised Learningまとめ
【DL輪読会】ViT + Self Supervised Learningまとめ【DL輪読会】ViT + Self Supervised Learningまとめ
【DL輪読会】ViT + Self Supervised Learningまとめ
 
[DL輪読会]相互情報量最大化による表現学習
[DL輪読会]相互情報量最大化による表現学習[DL輪読会]相互情報量最大化による表現学習
[DL輪読会]相互情報量最大化による表現学習
 
畳み込みニューラルネットワークの高精度化と高速化
畳み込みニューラルネットワークの高精度化と高速化畳み込みニューラルネットワークの高精度化と高速化
畳み込みニューラルネットワークの高精度化と高速化
 
[DL輪読会]画像を使ったSim2Realの現況
[DL輪読会]画像を使ったSim2Realの現況[DL輪読会]画像を使ったSim2Realの現況
[DL輪読会]画像を使ったSim2Realの現況
 
SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​
SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​
SSII2022 [SS1] ニューラル3D表現の最新動向〜 ニューラルネットでなんでも表せる?? 〜​
 
[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows
[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows
[DL輪読会]Swin Transformer: Hierarchical Vision Transformer using Shifted Windows
 
Skip Connection まとめ(Neural Network)
Skip Connection まとめ(Neural Network)Skip Connection まとめ(Neural Network)
Skip Connection まとめ(Neural Network)
 
モデルアーキテクチャ観点からの高速化2019
モデルアーキテクチャ観点からの高速化2019モデルアーキテクチャ観点からの高速化2019
モデルアーキテクチャ観点からの高速化2019
 
Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料
Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料
Swin Transformer (ICCV'21 Best Paper) を完璧に理解する資料
 
【メタサーベイ】数式ドリブン教師あり学習
【メタサーベイ】数式ドリブン教師あり学習【メタサーベイ】数式ドリブン教師あり学習
【メタサーベイ】数式ドリブン教師あり学習
 
[DL輪読会]ICLR2020の分布外検知速報
[DL輪読会]ICLR2020の分布外検知速報[DL輪読会]ICLR2020の分布外検知速報
[DL輪読会]ICLR2020の分布外検知速報
 
【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features
【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features
【論文読み会】Deep Clustering for Unsupervised Learning of Visual Features
 
深層学習の数理
深層学習の数理深層学習の数理
深層学習の数理
 
12. Diffusion Model の数学的基礎.pdf
12. Diffusion Model の数学的基礎.pdf12. Diffusion Model の数学的基礎.pdf
12. Diffusion Model の数学的基礎.pdf
 
「世界モデル」と関連研究について
「世界モデル」と関連研究について「世界モデル」と関連研究について
「世界モデル」と関連研究について
 

Similar to Deep Learningによる超解像の進歩

Recent Progress on Single-Image Super-Resolution
Recent Progress on Single-Image Super-ResolutionRecent Progress on Single-Image Super-Resolution
Recent Progress on Single-Image Super-ResolutionHiroto Honda
 
SeRanet introduction
SeRanet introductionSeRanet introduction
SeRanet introductionKosuke Nakago
 
Small Deep-Neural-Networks: Their Advantages and Their Design
Small Deep-Neural-Networks: Their Advantages and Their DesignSmall Deep-Neural-Networks: Their Advantages and Their Design
Small Deep-Neural-Networks: Their Advantages and Their DesignForrest Iandola
 
小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵
小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵
小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵CHENHuiMei
 
Urs Köster Presenting at RE-Work DL Summit in Boston
Urs Köster Presenting at RE-Work DL Summit in BostonUrs Köster Presenting at RE-Work DL Summit in Boston
Urs Köster Presenting at RE-Work DL Summit in BostonIntel Nervana
 
Scaling Up AI Research to Production with PyTorch and MLFlow
Scaling Up AI Research to Production with PyTorch and MLFlowScaling Up AI Research to Production with PyTorch and MLFlow
Scaling Up AI Research to Production with PyTorch and MLFlowDatabricks
 
Operationalizing SDN
Operationalizing SDNOperationalizing SDN
Operationalizing SDNADVA
 
Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...
Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...
Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...Intel® Software
 
Transformer 動向調査 in 画像認識
Transformer 動向調査 in 画像認識Transformer 動向調査 in 画像認識
Transformer 動向調査 in 画像認識Kazuki Maeno
 
Deep Learning Hardware: Past, Present, & Future
Deep Learning Hardware: Past, Present, & FutureDeep Learning Hardware: Past, Present, & Future
Deep Learning Hardware: Past, Present, & FutureRouyun Pan
 
"Designing CNN Algorithms for Real-time Applications," a Presentation from Al...
"Designing CNN Algorithms for Real-time Applications," a Presentation from Al..."Designing CNN Algorithms for Real-time Applications," a Presentation from Al...
"Designing CNN Algorithms for Real-time Applications," a Presentation from Al...Edge AI and Vision Alliance
 
Synthetic dialogue generation with Deep Learning
Synthetic dialogue generation with Deep LearningSynthetic dialogue generation with Deep Learning
Synthetic dialogue generation with Deep LearningS N
 
Hao hsiang ma resume
Hao hsiang ma resumeHao hsiang ma resume
Hao hsiang ma resumeEliot Ma
 
MCL303-Deep Learning with Apache MXNet and Gluon
MCL303-Deep Learning with Apache MXNet and GluonMCL303-Deep Learning with Apache MXNet and Gluon
MCL303-Deep Learning with Apache MXNet and GluonAmazon Web Services
 
Introduction to Deep Learning and neon at Galvanize
Introduction to Deep Learning and neon at GalvanizeIntroduction to Deep Learning and neon at Galvanize
Introduction to Deep Learning and neon at GalvanizeIntel Nervana
 
GTC Europe 2017 Keynote
GTC Europe 2017 KeynoteGTC Europe 2017 Keynote
GTC Europe 2017 KeynoteNVIDIA
 
(Research Note) Delving deeper into convolutional neural networks for camera ...
(Research Note) Delving deeper into convolutional neural networks for camera ...(Research Note) Delving deeper into convolutional neural networks for camera ...
(Research Note) Delving deeper into convolutional neural networks for camera ...Jacky Liu
 
Convolutional neural network
Convolutional neural network Convolutional neural network
Convolutional neural network Yan Xu
 

Similar to Deep Learningによる超解像の進歩 (20)

Recent Progress on Single-Image Super-Resolution
Recent Progress on Single-Image Super-ResolutionRecent Progress on Single-Image Super-Resolution
Recent Progress on Single-Image Super-Resolution
 
SeRanet introduction
SeRanet introductionSeRanet introduction
SeRanet introduction
 
Small Deep-Neural-Networks: Their Advantages and Their Design
Small Deep-Neural-Networks: Their Advantages and Their DesignSmall Deep-Neural-Networks: Their Advantages and Their Design
Small Deep-Neural-Networks: Their Advantages and Their Design
 
小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵
小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵
小數據如何實現電腦視覺,微軟AI研究首席剖析關鍵
 
Urs Köster Presenting at RE-Work DL Summit in Boston
Urs Köster Presenting at RE-Work DL Summit in BostonUrs Köster Presenting at RE-Work DL Summit in Boston
Urs Köster Presenting at RE-Work DL Summit in Boston
 
Scaling Up AI Research to Production with PyTorch and MLFlow
Scaling Up AI Research to Production with PyTorch and MLFlowScaling Up AI Research to Production with PyTorch and MLFlow
Scaling Up AI Research to Production with PyTorch and MLFlow
 
Operationalizing SDN
Operationalizing SDNOperationalizing SDN
Operationalizing SDN
 
Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...
Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...
Software Defined Visualization (SDVis): Get the Most Out of ParaView* with OS...
 
Transformer 動向調査 in 画像認識
Transformer 動向調査 in 画像認識Transformer 動向調査 in 画像認識
Transformer 動向調査 in 画像認識
 
Deep Learning Hardware: Past, Present, & Future
Deep Learning Hardware: Past, Present, & FutureDeep Learning Hardware: Past, Present, & Future
Deep Learning Hardware: Past, Present, & Future
 
PointNet
PointNetPointNet
PointNet
 
Distributed deep learning_over_spark_20_nov_2014_ver_2.8
Distributed deep learning_over_spark_20_nov_2014_ver_2.8Distributed deep learning_over_spark_20_nov_2014_ver_2.8
Distributed deep learning_over_spark_20_nov_2014_ver_2.8
 
"Designing CNN Algorithms for Real-time Applications," a Presentation from Al...
"Designing CNN Algorithms for Real-time Applications," a Presentation from Al..."Designing CNN Algorithms for Real-time Applications," a Presentation from Al...
"Designing CNN Algorithms for Real-time Applications," a Presentation from Al...
 
Synthetic dialogue generation with Deep Learning
Synthetic dialogue generation with Deep LearningSynthetic dialogue generation with Deep Learning
Synthetic dialogue generation with Deep Learning
 
Hao hsiang ma resume
Hao hsiang ma resumeHao hsiang ma resume
Hao hsiang ma resume
 
MCL303-Deep Learning with Apache MXNet and Gluon
MCL303-Deep Learning with Apache MXNet and GluonMCL303-Deep Learning with Apache MXNet and Gluon
MCL303-Deep Learning with Apache MXNet and Gluon
 
Introduction to Deep Learning and neon at Galvanize
Introduction to Deep Learning and neon at GalvanizeIntroduction to Deep Learning and neon at Galvanize
Introduction to Deep Learning and neon at Galvanize
 
GTC Europe 2017 Keynote
GTC Europe 2017 KeynoteGTC Europe 2017 Keynote
GTC Europe 2017 Keynote
 
(Research Note) Delving deeper into convolutional neural networks for camera ...
(Research Note) Delving deeper into convolutional neural networks for camera ...(Research Note) Delving deeper into convolutional neural networks for camera ...
(Research Note) Delving deeper into convolutional neural networks for camera ...
 
Convolutional neural network
Convolutional neural network Convolutional neural network
Convolutional neural network
 

Recently uploaded

Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodJuan lago vázquez
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native ApplicationsWSO2
 
CNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In PakistanCNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In Pakistandanishmna97
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Victor Rentea
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdfSandro Moreira
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobeapidays
 
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024Victor Rentea
 
ICT role in 21st century education and its challenges
ICT role in 21st century education and its challengesICT role in 21st century education and its challenges
ICT role in 21st century education and its challengesrafiqahmad00786416
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businesspanagenda
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAndrey Devyatkin
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherRemote DBA Services
 
Platformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityPlatformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityWSO2
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerThousandEyes
 
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelDeepika Singh
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...apidays
 
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdfRising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdfOrbitshub
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoffsammart93
 
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...Angeliki Cooney
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxRustici Software
 

Recently uploaded (20)

Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
 
CNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In PakistanCNIC Information System with Pakdata Cf In Pakistan
CNIC Information System with Pakdata Cf In Pakistan
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
 
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
 
ICT role in 21st century education and its challenges
ICT role in 21st century education and its challengesICT role in 21st century education and its challenges
ICT role in 21st century education and its challenges
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
Platformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityPlatformless Horizons for Digital Adaptability
Platformless Horizons for Digital Adaptability
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
 
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdfRising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
Rising Above_ Dubai Floods and the Fortitude of Dubai International Airport.pdf
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
 
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptx
 

Deep Learningによる超解像の進歩