Universitat Politècnica de Catalunya

deep learning computer vision recurrent neural networks convolutional neural networks visual saliency video processing object detection generative adversarial networks unsupervised learning natural language processing neural networks video retrieval video generative models medical imaging retrieval multimedia audio multimodal deep learning attention models visual question answering artificial intelligence image classification self-supervised learning reinforcement learning imagenet machine learning semantic segmentation video summarization image processing neural machine translation perceptron gan instance segmentation instance retrieval visualization image segmentation object tracking speech recognition speech synthesis backpropagation adversarial training transfer learning lifelogging clustering eeg figure-ground segmentation sign language interpretability optimization speech dqn deep belief network architectures affective computing object candidates upc video object segmentation image retrieval cross-modal learning policy image captioning lifelong learning vision object segmentation eye fixation wavenet nlp training restricted boltzmann machine variational autoencoder face recognition domain adaptation tensorflow egocentric vision video analysis spatial transformer wearable cameras user interaction broadcasters archive search mediaeval saliency crowdsourcing human computing deep neural networks gradient descent moderation memes hate speech ai hype annotations 3d reconstruction gnn graph neural networks visual scanpath pixelcnn vae loss function skip rnn multilayer perceptron incremental learning lstm teaching dataset optical flow nmt speaker identification inception resnet word embeddings autoencoder rbm barcelonatech person retrieval face detection hpc keras backward propagation activity locatization ranking 3d convolution cnn wearables diversity event recognition sentiment prediction search engine classification video indexing video annotation barcelona reranking google web toolkit indexing social event detection hierarchical partitions surf computer brain segmentation nist trecvid visual grounding minecraft xai explainable ai representation learning seq2seq q-learning panoptic segmentation autonomous driving moco perpcetron ai for social good mild cognitive impairment dementia visual dialog davis rvos mattnet referring expressions chain rule computational graph social networks resnext automl vgg neural architectures normalizing flows catastrophic forgetting incrmental learning policy gradients value function value markov decision proccess cloud computing sgd adam ealy stopping mini-batch batch normalization cross-entropy mlp point clouds 3d analysis set learning biometrics video segmentation visual localization geometry local iclr2018 dynamic computation self-learning lipreading captioning motion estimation action detection action classification action recognition rework adaptive computation time pixelrnn dbn methodology error function supercomputing gru lip reading softmax logistic regression linear regression active learning interestingness higher education rgbd multiview 3d images depth joint embeddings software t-sne epoch batch visual reasoning astronomy space ethics language cbir deep remote sensing activity recognition soundnet sonorization language model googlenet skip connections deep q-network network in network densenet nin skip thought word2vec data partition vanishing gradient relu catalunya catalonia cgan colorization location retrieval coclustering search engine optimization data augmentation computing theano software development caption natural language memorability eye tracker attributes college outreach aprenentatge automàtic inteligència artificial robots convnet open source alzheimer narrative object endoscopy rapid serial visual presentation electroencephalography brain-computer interfaces ccma relevance feedback lifeblogging python social event photo clustering instance search visual descriptors pattern recognition algorithm email image nearest neighbor bundling interest points digital images images web coding 3d streaming media iphone http mysql linux ios crowdmm acmmm etsetb telecom mobilitat erasmus javascript web toolkit wt c++ html web service web interface semantic shots image edge detection image representation professional documentalists video signal processing semimanual solution automatic keyframe selection companies broadcasting single representative keyframe algorithm design and analysis multimedia communication mutual reinforcement algorithm mediavela workshop pixable time series columbia regions phd thesis hyperlinking bag of features signal bci interface twitter television interactive microblogging tv labeling game