Ultracode Berlin #2 : Introduction to Perceptual Computing by Sulamita Garcia
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Ultracode Berlin #2 : Introduction to Perceptual Computing by Sulamita Garcia

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Sulamita Garcia (@sulagarcia) introducing Perceptual Computing to the Ultracode Berlin meetup @ MobileSuite

Sulamita Garcia (@sulagarcia) introducing Perceptual Computing to the Ultracode Berlin meetup @ MobileSuite

http://www.meetup.com/Ultracode-Berlin/

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  • QueryProfile to enumerate all supported configurationsQueryProfile(WORKING_PROFILE, [out] pinfo) to retrieve the current working parameters.SetProfile to set the desired configuration.
  • TYZX: Zero as low-confidence. No Saturation.AR: Xintian to send out the definitions in the Creative camera.AR: Gaile/Tzachi please send TYZX/IVCAM details.

Ultracode Berlin #2 : Introduction to Perceptual Computing by Sulamita Garcia Ultracode Berlin #2 : Introduction to Perceptual Computing by Sulamita Garcia Presentation Transcript

  • Perceptual Computing SDK Sulamita Garcia, Technical Marketing Engineer, Intel sulamita.garcia@intel.com @sulagarcia
  • Intel Confidential /me @sulagarcia
  • Intel Confidential Intel® Perceptual Computing SDK 2013 Next Generation Interactivity for Intel® Core™ Processor-Based Applications
  • Intel Confidential What is Perceptual Computing? Interactivity Beyond Touch, Mouse and Keyboard … Facial Tracking Speech Recognition Close-range Finger Tracking Augmented Reality Close-range Gesture Tracking Facilitates Application Developers Implementation of:  Games  Entertainment  Productivity  Accessibility  Immersive Teleconferencing  Education  Medical / Health  Enterprises  Retail  Industrial
  • Intel Confidential Creative* Interactive Gesture Camera For use with the Intel® Perceptual Computing SDK  Small, light-weight, low-power  Tuned for close-range interactivity  Designed with ease of setup and portability  Includes:  HD web camera  Depth sensor  Dual-array microphone Sign up to purchase a camera at intel.com/software/perceptual*Other brands and trademarks may be claimed as the property of their respective owners
  • Intel Confidential SDK Usage H/W Requirements SDK Usage Mode Speech Certified Dual- Array Microphones RGB Webcam Creative* Camera Close-range Depth tracking X Speech Recognition X X Facial Tracking X X Augmented Reality X X  Close-range depth tracking requires Creative camera  Speech requires dual-array microphones OR Creative* camera  2H’13 4th Gen Ultrabook devices are required to have speech certified microphones  Dell XPS 13* has speech-certified microphones  Facial tracking requires RGB Webcam OR Creative* Camera  Augmented Reality requires RGB Webcam OR Creative* Camera *Other brands and trademarks may be claimed as the property of their respective owners
  • Intel Confidential Programming Language and Framework Support • C++, C#, Java • Supported Frameworks – processing – openFrameworks – Unity – Havok – Total Immersion AR
  • Intel Confidential Programming Language and Framework Support • Unsupported but Verified – Cinder – OGRE – XNA / Monogame – Bullet Physics
  • Intel Confidential PXCSession, PXCImage, PXCAudio, PXCCapture, PXCGesture, PXCFaceAnalysis, PXCVoice UtilCapture, UtilPipeline C# PXCMSession PXCMImage PXCMAudio PXCMCapture PXCMGesture PXCMFaceAn alysis PXCMVoice UtilMCapture UtilMPipeline pxcupipeline Unity* Pro Processing openFrame works* Applications Core Functionalities Module Interaction Additional Language and Framework Support SDK API Hierarchy *Other brands and trademarks may be claimed as the property of their respective owners
  • Intel Confidential SDK Features • Video Capture – RGB (VGA and HD) – Depth – Blobs – IR/Confidence
  • Intel Confidential SDK Features • User Tracking – Hand Detection – Finger Detection – Static Pose Detection – Dynamic Gesture Detection
  • Intel Confidential X Z Y Hands and fingers tracking GeoNode: – PXCPoint3DF32 positionWorld; – PXCPoint3DF32 positionImage; – pxcU64 timeStamp; – pxcU32 confidence; – pxcF32 radius; – Label body; – PXCPoint3DF32 normal; – pxcU32 openness; o HAND_FINGERTIP PXCGesture::GeoNode::LABEL_BODY_HAND_* PXCGesture::GeoNode::LABEL_FINGER_* o HAND_UPPER o HAND_MIDDLE o HAND_LOWER
  • Intel Confidential SDK Features • User Tracking – Face Detection – Face Location Detection – Face Feature Detection – Face Recognition
  • Intel Confidential User Experience considerations • Reality inspired, not cloning • Consistency!!! • Extensible – prepare for future improvements • Manage persistence • Prevent Occlusion!!! • Give instant feedback acknowledging command • Show what‟s actionable
  • Intel Confidential
  • Intel Confidential Resources • Perceptual Computing Forums – http://software.intel.com/en-us/forums/intel-perceptual- computing-sdk • Perceptual Computing IDZ Portal – http://intel.com/software/perceptual • Github – http://github.com/IntelPerceptual
  • Intel Confidential And what about HTML5? • Not that simple… • No plans for HTML/JS SDK yet • But there is always a workaround 
  • Intel Confidential Questions? Demos available!
  • Backup
  • Intel Confidential Process Overview • Declare The SDK Object • Select Features and Initialize • Capture A Frame • Retrieve The Data – Convert if necessary • Cleanup
  • Intel Confidential Declare The SDK Object – C++/C# • C++ UtilPipeline pipeline; • C# UtilMPipeline pipeline; pipeline = new UtilMPipeline();
  • Intel Confidential Declare The SDK Object - Frameworks • Unity private PXCUPipeline pipeline; pipeline = new PXCUPipeline(); • Processing private PXCUPipeline pipeline; pipeline = new PXCUPipeline(this);
  • Intel Confidential Select Features and Initialize – C++/C# • Select Features Using .Enable*() Methods • Use Init() To Set Features and Enable SDK Access pipeline.EnableGesture(); pipeline.EnableImage(PXCImage::COLOR_FORMAT_RGB24); //C# PXCImage.ColorFormat.COLOR_FORMAT_RGB24 pipeline.Init();
  • Intel Confidential Select Features and Initialize - Frameworks • Select Features using PXCUPipeline.Mode enum • Use Bitwise OR (|) for Multiple Features • Use Init() To Set Features and Enable SDK Access pipeline.Init(PXCUPipeline.Mode.COLOR_VGA| PXCUPipeline.Mode.DEPTH_QVGA| PXCUPipeline.Mode.GESTURE);
  • Intel Confidential Capture A Frame • Poll For A Frame Using AcquireFrame(bool); – Can be blocking or non-blocking – AcquireFrame(true) is blocking, AcquireFrame(false) is non- blocking • Returns true If A Frame Is Available if(pipeline.AcquireFrame(false)) { }
  • Intel Confidential Retrieve The Data • Data Is Retrieved via Query*(<T>) – QueryRGB(), QueryLabelMapAsImage(), etc… • Unity Texture2D rgbTexture = new Texture2D(640,480,TextureFormat.ARGB32, false); Pipeline.QueryRGB(rgbTexture); • processing PImage rgbTexture = createImage(640,480,RGB); pipeline.QueryRGB(rgbTexture);
  • Intel Confidential Clean Up • Use ReleaseFrame() To “Free Up The Pipeline” pipeline.ReleaseFrame();
  • Intel Confidential Hello World – C++ class GesturePipeline: public UtilPipeline { public: GesturePipeline(void):UtilPipeline(), m_render(L"Gesture Viewer") { EnableGesture(); } virtual void PXCAPI OnGesture(PXCGesture::Gesture *data) { if (data->active) m_gdata = (*data); switch (data->label) { case PXCGesture::Gesture::LABEL_NAV_SWIPE_LEFT: break; //do something case PXCGesture::Gesture::LABEL_NAV_SWIPE_RIGHT: break; //do something default: break; } } virtual bool OnNewFrame(void) { return m_render.RenderFrame(QueryImage(PXCImage::IMAGE_TYPE_DEPTH), QueryGesture(), &m_gdata); } protected: GestureRender m_render; PXCGesture::Gesture m_gdata; };
  • Intel Confidential Gesture recognition ~30cm Blob Intermediate images, help separating: • Background • Hands GeoNode Skeleton nodes • Hand openness • Open Hand: Fingertips, middle, elbows • Closed Hand: up, middle, bottom Gesture • THUMB UP/DOWN, PEACE, BIG5 • WAVE, CIRCLE, SWIPE LEFT/RIGHT/UP/DOWN Alert • FOV_LEFT/_RIGHT/_TOP/_BOTTOM • FOV_BLOCKED/_OK • GEONODE_ACTIVE/INACTIVE
  • Intel Confidential Select Features and Initialize – C++ • Only Need To Enable Gestures, Images Optional for Feedback or Visualization pipeline.EnableGesture(); pipeline.Init();
  • Intel Confidential Select Features and Initialize - Frameworks • Only Need „GESTURE‟, Images Optional for Feedback or Visualization pipeline.Init(PXCUPipeline.Mode.GESTURE);
  • Intel Confidential Key Concepts • PXCGesture – Gesture and node tracking interface • PXCGesture::Gesture – Gesture, struct for detected gestures • PXCGesture::Gesture::Label – Enum indicating detected gesture
  • Intel Confidential class PXCGesture: public PXCBase { struct GeoNode {} // geometric node data structure struct Gesture {} // pose/gesture data structure struct Blob {} // label map data structure struct Alert {} // event data structure QueryProfile(…); // Retrieve configuration(s) SetProfile(…); // Set active configuration SubscribeGesture(Gesture::Handler); // Event setup SubscribeAlert(Alert::Handler); // Event setup ProcessImageAsync(images, …); // Data processing QueryGestureData(…);// Retrieve pose/gesture data QueryNodeData(…); // Retrieve geometric node data QueryBlobData(…); // Retrieve label map data }; Algorithm Modules: PXCGesture Module interface
  • Intel Confidential Retrieve The Data - C++ • Data Is Retrieved via The PXCGesture Object/Interface PXCGesture *gesture = pipeline.QueryGesture(); if(gesture) { PXCGesture::GeoNode *node; gesture->QueryNodeData(0, PXCGesture::GeoNode::LABEL_BODY_HAND_PRIMARY, node); }
  • Intel Confidential Retrieve The Data - C# PXCMGesture gesture = pipeline.QueryGesture(); if(gesture) { PXCMGesture.Gesture gest; gesture.QueryGestureData(0, PXCMGesture.GeoNode.Label.LABEL_BODY_HAND_PRIMARY,0, out gest); }
  • Intel Confidential Retrieve The Data - Frameworks • Unity PXCMGesture.Gesture gest; pipeline.QueryGesture(PXCMGesture.GeoNode.LABEL_BODY _HAND_PRIMARY, out gest); • processing PXCMGesture.Gesture gest = new PXCMGesture.Gesture(); pipeline.QueryGesture(PXCMGesture.GeoNode.LABEL_BODY _HAND_PRIMARY, gest);
  • Intel Confidential Accessing Gesture Data • C++ if(gest->active) { if(gest->label==PXCGesture::Gesture::LABEL_HAND_WAVE) { //Do stuff! } } • C#/Frameworks: if(gest.active) { if(gest.label==PXCMGesture.Gesture.Label.LABEL_HAND_WAVE) { //Do stuff! } }
  • Intel Confidential In This Section • Tracking Hands • Tracking Fingers
  • Intel Confidential Key Concepts • PXCGesture – Gesture and node tracking interface • PXCGesture::GeoNode – Geometric Node, struct for tracking data • PXCGesture::GeoNode::Label – Enum indicating tracked node
  • Intel Confidential Retrieve The Geonodes data – C++ PXCGesture gesture = pipeline->QueryGesture(); if(gesture) { PXCGesture::GeoNode node; gesture->QueryNodeData(0, PXCGesture::GeoNode::LABEL_BODY_HAND_PRIMARY, &node); }
  • Intel Confidential Retrieve The Geonodes data - C# PXCMGesture gesture = pipeline.QueryGesture(); if(gesture) { PXCMGesture.GeoNode node; gesture.QueryNodeData(0, PXCMGesture.GeoNode.Label.LABEL_BODY_HAND_PRIMARY, out node); }
  • Intel Confidential Retrieve The Geonodes Data - Frameworks • Unity PXCMGesture.GeoNode node; pipeline.QueryGeoNode(PXCMGesture.GeoNode.LABEL_BODY _HAND_PRIMARY, out node); • processing PXCMGesture.GeoNode node = new PXCMGesture.GeoNode(); pipeline.QueryGeoNode(PXCMGesture.GeoNode.LABEL_BODY _HAND_PRIMARY, node);
  • Intel Confidential Available Video Streams • RGB – VGA (640x480) – HD (1280x720) – 30 FPS
  • Intel Confidential Available Video Streams • Labels/Blobs – QVGA (320x240) – 30/60 FPS
  • Intel Confidential Available Video Streams • Depth – QVGA (320x240) – Must Convert to Color Space – 30/60 FPS
  • Intel Confidential Available Video Streams • IR – QVGA (320x240) – Must Convert to Color Space – 30/60 FPS – 16 bits
  • Intel Confidential Retrieve The Data (C++) • Data Is Retrieved via QueryImage() And Accessing The Data Buffers • Image Is Retrieved as PXCImage, Data Is Accessed Via PXCImage::ImageData.planes PXCImage rgb = pipeline.QueryImage(PXCImage::IMAGE_TYPE_COLOR); PXCImage::ImageData rgbData; rgb->AcquireAccess(PXCImage::ACCESS_READ, &rgbData); //Data can be loaded from rgbData.planes[0] rgb->ReleaseAccess(&rgbData);
  • Intel Confidential Retrieve The Data (C#) • Image Data Can Be Retrieved Via QueryBitmap() System.Drawing.Bitmap rgb; PXCMImage rgbImage = pipeline.QueryImage(PXCMImage.ImageType.IMAGE_TYPE_COLOR); rgbImage.QueryBitmap(pipeline.QuerySession(), out rgb);
  • Intel Confidential Retrieve The Data - Frameworks • Image Data Can Be Retrieved Via QueryBitmap() System.Drawing.Bitmap rgb; PXCMImage rgbImage = pipeline.QueryImage(PXCMImage.ImageType.IMAGE_TYPE_COLOR); rgbImage.QueryBitmap(pipeline.QuerySession(), out rgb);
  • Intel Confidential • Track any 2D planar surfaces – Position, orientation and other parameters • Track limited 3D objects – Based on 3D models • Track face orientation SDK Features
  • Intel Confidential Algorithm Modules: PXCDVTracker D’Fusion Studio Computer Vision – PerC SDK version
  • Intel Confidential Algorithm Modules: PXCDVTracker D’Fusion Studio Computer Vision – PerC SDK version
  • Intel Confidential class PXCDVTracker: public PXCBase { enum TargetType { TARGET_UNDEFINED, TARGET_PLANE, TARGET_OBJECT3D, TARGET_FACE, TARGET_PLANEBLACKBOX, TARGET_MARKER }; typedef struct { TrackingStatus status; // (-1) not initialized, 0 not tracking (recognition in process), 1 tracking pxcF64 position[3]; // Resulting pose (X,Y, Z) pxcF64 orientation[4]; // Quaternion to express the orientation int index; // Recognized keyFrame index (-1 none) } TargetData; QueryProfile(…); // Retrieve configuration(s) SetProfile(…); // Set active configuration GetTargetCount(…); // ActivateTarget(…); // Retrieve object tracking data GetTargetData(…); // ProcessImageAsync(…); // Data processing }; Algorithm Modules: PXCDVTracker Module Interface
  • Intel Confidential Face Detection/Tracking •Locate and track multiple faces •Unique identifier for each face Algorithm Modules: PXCFaceAnalysis Face tracking and analysis Landmark Detection •6/7-point detection including eyes, nose, and mouth Facial Attribute Detection •Age-group including baby/youth/adult/senior •Gender detection •Smile/blink detection Face Recognition •Similarity among a set of faces
  • Intel Confidential class PXCFaceAnalysis: public PXCBase { class Detection { QueryProfile(…); SetProfile(…); QueryData(…); }; class Landmark { QueryProfile(…); SetProfile(…); QueryLandmarkData(…); QueryPoseData(…); }; class Recognition { QueryProfile(…); SetProfile(…); CreateModel(…); }; class Attribute { QueryProfile(…); SetProfile(…); QueryData(…); }; QueryProfile(…); SetProfile(…); ProcessImageAsync(…); } Algorithm Modules: PXCFaceAnalysis Module interface Face location detection/tracking configuration and retrieve data Face landmark detection configuration and data retrieval Face attribute detection configuration and data retrieval Face recognition confirmation and data retrieval Face analysis overall configuration and data processing
  • Intel Confidential • Nuance* Voice Command and Control – Recognize from a list of predefined commands • Nuance Voice Dictation – Recognize short sentences (<30 seconds) • Nuance Voice Synthesis – Text to speech for short sentences SDK Features
  • Intel Confidential class PXCVoiceRecognition: public PXCBase { struct Recognition {} // Recognized data structure struct Alert {} // Event data structure QueryProfile(…); // Retrieve configuration(s) SetProfile(…); // Set active configuration SubscribeRecognition(…);// Recognition event setup SubscribeAlert(…); // Alert event setup CreateGrammar(…); // AddGrammar(…); // Command list construction SetGrammar(…); // DeleteGrammar(…); // ProcessAudioAsync(…); // Data processing }; Algorithm Modules: PXCVoiceRecognition Module Interface
  • Intel Confidential class MyHandler: public PXCVoiceRecognition::Recognition::Handler, public PXCVoiceRecognition::Alert::Handler { public: MyHandler(std::vector<pxcCHAR*> &commands) { this->commands = commands; } virtual void PXCAPI OnRecognized(PXCVoiceRecognition::Recognition *cmd) { wprintf_s(L"nRecognized: <%s>n", (cmd->label>=0)?commands[cmd->label]:cmd->dictation); } virtual void PXCAPI OnAlert(PXCVoiceRecognition::Alert *alert) { switch (alert->label) { case PXCVoiceRecognition::Alert::LABEL_SNR_LOW: wprintf_s(L"nAlert: <Low SNR>n"); break; case PXCVoiceRecognition::Alert::LABEL_VOLUME_LOW: wprintf_s(L"nAlert: <Low Volume>n"); break; case PXCVoiceRecognition::Alert::LABEL_VOLUME_HIGH: wprintf_s(L"nAlert: <High Volume>n"); break; default: wprintf_s(L"nAlert: <0x%x>n",alert->label); break; } Algorithm Modules: PXCVoiceSynthesis Voice recognition example – callback handlers
  • Intel Confidential class PXCVoiceSynthesis: public PXCBase { public: PXC_CUID_OVERWRITE(PXC_UID('V','I','T','S')); struct ProfileInfo { enum Language { LANGUAGE_US_ENGLISH=1, }; enum Voice { VOICE_MALE, VOICE_FEMALE, }; PXCCapture::AudioStream::DataDesc outputs; // output format, need bufferSize to limit the latency. Language language; Voice voice; pxcU32 reserved[6]; }; virtual pxcStatus PXCAPI QueryProfile(pxcU32 pidx, ProfileInfo *pinfo)=0; pxcStatus __inline QueryProfile(ProfileInfo *pinfo) { return QueryProfile(WORKING_PROFILE,pinfo); } virtual pxcStatus PXCAPI SetProfile(ProfileInfo *pinfo)=0; virtual pxcStatus PXCAPI QueueSentense(pxcCHAR *sentence, pxcU32 nchars, pxcUID *id)=0; virtual pxcStatus PXCAPI ProcessAudioAsync(pxcUID id, PXCAudio **audio, PXCScheduler::SyncPoint **sp)=0; }; Algorithm Modules: PXCVoiceSynthesis Module Interface
  • Intel Confidential // Queue the sentence to the speech synthesis module pxcUID tuid = 0; sts = vtts->QueueSentence(cmdl.m_ttstext, wcslen(cmdl.m_ttstext), &tuid); … while (1) { PXCSmartPtr<PXCAudio> audio; PXCSmartSP sp; // Read audio frame sts = vtts->ProcessAudioAsync(tuid, &audio, &sp); if (sts < PXC_STATUS_NO_ERROR) break; sts = sp->Synchronize(); if (sts < PXC_STATUS_NO_ERROR) { if ((sts == PXC_STATUS_PARAM_UNSUPPORTED) || (sts == PXC_STATUS_EXEC_TIMEOUT)) wprintf_s(L"Error in ProcessAudion"); if (sts == PXC_STATUS_ITEM_UNAVAILABLE) wprintf_s(L"Voice synthesis completed successfullyn"); break; } return 0; Algorithm Modules: PXCVoiceSynthesis Speech synthesis example - generation
  • Intel Confidential class aPXCInterface: public PXCBase { public: PXC_CUID_OVERWRITE(PXC_UID(‘M’,’Y’,’I’,’F’)); // configurations & inquiries struct ProfileInfo { … }; virtual pxcStatus PXCAPI QueryProfile(pxcU32 idx, ProfileInfo *pinfo)=0; virtual pxcStatus PXCAPI SetProfile(ProfileInfo *pinfo)=0; // data processing virtual pxcStatus PXCAPI ProcessDataAsync(…, PXCScheduler::SyncPoint **sp)=0; }; Each interface has a unique ID used by PXCBase::QueryInterface Consistent way of querying and setting configurations Asynchronous execution returns SP for later synchronization Core: PXCSession Module interface conventions PXC interfaces derive from the PXCBase class SDK interfaces contain only pure virtual functions No exception handling or dynamic_cast (replaced with PXCBase::DynamicCast)
  • Intel Confidential • Users are notified when SDK accesses Personally Identifiable Information (PII) • Can also launch a viewer from the taskbar icon that shows any apps currently accessing the sensor and what, in particular, they are accessing Core: Privacy Notification Keeping users informed
  • Intel Confidential • Image Capture: – 8-bit RGB in RGBA/RGB24/NV12/YUY2 – Creative* camera supports up to 1280x720@30p. – 16-bit depthmap, confidence map and vertices. – Creative camera supports up to QVGA@60p – Depthmap smoothing by default • Audio capture: – 1-2 channel PCM/IEEE-Float audio streams – Creative camera supports 44.1kHz and 48KHz • Device properties: – Standard camera properties such as brightness and exposure. – Depth-related properties such as confidence threshold, depthmap value range etc. I/O Modules Audio and video capture
  • Intel Confidential 1. Enumerate and create capture device QueryDevice Query capture device names CreateDevice Create a capture device instance 2. Enumerate and select streams QueryStream Query stream type CreateVideoStream Select a video stream CreateAudioStream Select an audio stream 3. Perform stream operations QueryProfile Query stream configurations SetProfile Set a stream configuration ReadStreamAsync Read samples from the stream I/O Modules: PXCCapture PXCCapture interface hierarchy
  • Intel Confidential SetDeviceProperty/QueryDevice Property • Color stream properties – CONTRAST, BRIGHTNESS, HUE, SATURATION … • Depth stream properties – DEPTH_SMOOTHING, SATURATION_VALUE, … • Audio stream properties – MIX_LEVEL • Misc. properties – ACCELEROMETER_READING I/O Modules: PXCCapture Device properties
  • Intel Confidential • Alert and callback interface used for low- frequency events and notifications • Subscribe to events PXCGesture::SubscribeAlert PXCGesture::SubscribeGesture PXCVoiceCommand::SubscribeAlert PXCVoiceCommand::SubscribeCommand • Implement the callback handler Algorithm Modules: PXCGesture Alerts and callback notifications class Handler: public PXCBaseImpl<PXCGesture::Gesture::Handler> { public: virtual pxcStatus PXCAPI OnGesture(Gesture *gesture) { … } };
  • Intel Confidential class MyPipeline: public UtilPipeline { public: MyPipeline(void):UtilPipeline() { EnableGesture(); } virtual void PXCAPI OnGesture (PXCGesture::Gesture *data) { printf_s(‚%dn‛,data->label); } }; int wmain(int argc, WCHAR* argv[]) { MyPipeline pipeline; pipeline.LoopFrames(); return 0; } class MyPipeline: UtilMPipeline { public MyPipeline():base() { EnableGesture(); } public override void OnGesture (ref PXCMGesture.Gesture data) { Console.WriteLn(data.label); } }; class Program { static void Main(string[] args) { MyPipeline pipeline=new MyPipeline(); pipeline.LoopFrames(); pipeline.Dispose(); } } C++ C# Enable Finger Tracking Gesture Callback Data Flow Loops UtilPipeline Class Gesture Recognition “Hello World”
  • Intel Confidential • Multiple processing modules on single input device – Live streaming or file-based recording/playback – Synchronized image (or audio) processing UtilPipeline pp; pp.EnableImage(PXCImage::COLOR_FORMAT_RGB32); pp.EnableImage(PXCImage::COLOR_FORMAT_DEPTH); for (;;) { if (!pp.AcquireFrame(true)) break; PXCImage *color, *depth; color=pp.QueryImage(PXCImage::IMAGE_TYPE_COLOR); depth=pp.QueryImage(PXCImage::IMAGE_TYPE_DEPTH); pp.ReleaseFrame(); } pp.Close(); UtilPipeline Class UtilPipeline-based application Color and depth are synchronized
  • Intel Confidential Speech Recognition: Voice command and control, short sentence dictation, and text to speech synthesis SDK Usage Modes Today 1 1 New usage modes may be added in the future Close-range Depth Tracking (6 in. to 3 ft.): Recognize the positions of each of the user‟s hands, fingers, static hand poses and moving hand gestures. Facial Analysis: Face detection and recognition (six and seven point landmark and attribution detection, including smiles, blinks, and age groups) Augmented Reality: Combine real-time images from the camera and close-range tracking from the depth sensor with 2D or 3D graphical images.
  • Intel Confidential Your SDK „One-Stop-Shop” intel.com/software/perceptual @PerceptualSDK (Twitter) CHALLENGE INFO DOWNLOAD SDK ORDER CAMERA DOCUMENTS DEMO APPS SUPPORT
  • Intel Confidential Key Upcoming Items  Creative* Senz3D – Q3 2013  Integration in Intel devices – H2 2014 *Other brands and trademarks may be claimed as the property of their respective owners
  • Intel Confidential Intel® Perceptual Computing Challenge The $1Million 2013 Application Development Contest* Enter Phase 2: perceptualchallenge.intel.com/  Focus: Games, Productivity, Creative UI & Multi-modal  Process: Developers submit working prototypes, panel judged  Two Phases:  Phase 1 (CLOSED): See Winner Showcase at http://goo.gl/EnNHv  Phase 2: March (GDC) to September - $800,000+ in prizes  Categories: Perceptual Gaming, Productivity, Creative User Interface and Open Innovation  Available in 16 countries *Terms and Conditions Apply
  • Intel Confidential Speech Recognition & Dragon Assistant* Perceptual Computing SDK Runtime Speech Recognition Application Drivers & Hardware Dragon Assistant* Dragon Assistant* Engine and Language Pack • Perceptual Computing speech recognition applications require Dragon Assistant* Engine and Language Packs to be installed on target platform • For app developers, Engine and Language Packs are available on SDK download site (THESE ARE FOR DEVELOPER INTERNAL USE ONLY AND NOT TO BE DISTRIBUTED). • For consumers, Dragon Assistant* (with Engine) is expected to available as follows: • Expected to be bundled with Creative* Camera (when available) • Expected to be pre-installed on speech-certified 4th Gen Core Ultrabook devices in late 2013 SDK Speech APIs use the Dragon Assistant* Engine and Language Packs
  • Intel Confidential Sample Snippet (processing) • Declarations import intel.pcsdk.*; PXCUPipeline pxc; int[] cm = new int[2]; //color map dimensions int[] dm = new int[2]; //depth map dimensions short[] buffer; Pimage rgb, depth;
  • Intel Confidential Sample Snippet (processing) • Initialization void setup() { pxc = new PXCUPipeline(this); if(!pxc.Init(PXCUPipeline.Mode.COLOR_VGA|PXCUPipeline.Mode.GESTURE)) println(“Error initializing PerC SDK”); if(pxc.QueryRGBSize(cm)) rgb = createImate(cm[0], cm[1], RGB); if(pxc.QueryDepthMapSize(dm)) { buffer = new short[dm[0]*dm[1]]; depth = createImage(dm[0], dm[1], RGB); } size(640,480); }
  • Intel Confidential Sample Snippet (processing) • Main Loop void draw() { if(pxc.AcquireFrame(false)) { pxc.QueryRGB(rgb); pxc.QueryDepthMap(buffer); pxc.ReleaseFrame(); } RemapDepth(); image(rgb,0,0,320,240); image(depth,320,0); }
  • Intel Confidential • Color streams  RGB24 640x480 25fps, 30fps  RGB24 640x360 25fps, 30fps  RGB24 1280x720 25fps, 30fps • Depth streams (16-bit integer, 0-32000)  320x240 25fps, 30fps, 50fps, 60fps  UVMAP (Depth  Color)  Confidence Map (16-bit integer) • Vertices streams (real world coordinates in 3D fixed-point integers) • Audio streams (At least 2-array MIC)  44.1KHz mono/stereo Camera Streams Visual Computing Products7
  • Intel Confidential Image Conversion Visual Computing Products7 RGB24 RGB32 NV12 YUY2 GRAY RGB24 Y Y Y RGB32 Y Y Y NV12 Y Y Y YUY2 Y Y Y Y Y GRAY Y Y Y Y DEPTH Y VERTICES Y For instance, raw DepthSense color image format is RGB24, with AcquireAccess(PXCImage::ACCESS_READ, PXCImage::COLOR_FORMAT_RGB32, &data) SDK framework will convert color image data from RGB24 to RGB32