Sava, E.[Elena]
* 2023: Multiscale Observation Product (MOP) for Temporal Flood Inundation Mapping of the 2015 Dallas Texas Flood
Sava, H.
* 1997: Parallel Pipeline Implementation of Wavelet Transforms
Savadamuthu, A.[Aravinth]
* 2023: Impact of Racial Distribution in Training Data on Face Recognition Bias: A Closer Look, The
Savadjiev, P.[Peter]
* 2007: On the Differential Geometry of 3D Flow Patterns: Generalized Helicoids and Diffusion MRI Analysis
* 2019: Structural Connectivity Analysis Using Finsler Geometry
* 2021: Deep Learning-Based Pipeline for Celiac Disease Diagnosis Using Histopathological Images, A
Includes: Savadjiev, P.[Peter] Savadjiev, P.
Savadkouhi, M.
* 2019: Thermal 3d Models Enhancement Based On Integration With Visible Imagery
* 2020: Comparing the Accuracy of GNSS Positioning Variants for UAV Based 3D Map Generation
Savage, J.[Jesus]
* 2007: Robust Feature Descriptors for Efficient Vision-Based Tracking
Savage, K.[Kathleen]
* 2021: Can Agricultural Management Induced Changes in Soil Organic Carbon Be Detected Using Mid-Infrared Spectroscopy?
Savage, N.
* 2011: new angle on imaging, A
* 2011: Sorting Through Photos
* 2013: More than a Mouse
* 2013: Path found to combined MRI and CT Scanner
* 2013: world's most powerful MRI takes shape, The
* 2014: Identifying explosives at a distance
* 2016: Graph Matching in Theory and Practice
* 2016: Seeing More Clearly
Includes: Savage, N. Savage, N.[Neil]
8 for Savage, N.
Savage, P.P.[Peter P.]
* 2013: wireless robotic video laparo-endoscope for minimal invasive surgery, A
Savage, R.
* 2018: Bayesian Approach to Subkilometer Crater Shape Analysis Using Individual HiRISE Images, A
Savage, V.
* 2021: Improving Blood Vessel Tortuosity Measurements via Highly Sampled Numerical Integration of the Frenet-Serret Equations
Savaglio, C.[Claudio]
* 2021: Distributed Learning for Vehicle Routing Decision in Software Defined Internet of Vehicles
* 2023: Multi-Granularity Collaborative Decision With Cognitive Networking in Intelligent Transportation Systems
Savakar, D.G.[Dayanand G.]
* 2020: 3D Emotion Recognition Using SVM and HoG Features, The
Savakis, A.
* 2005: Adaptive Multilevel Median Filtering of Image Sequences
* 2015: Crowdpainting with Light: Participatory Imaging at the Big Shot
* 2015: SVM with OpenCL: High performance implementation of support vector machines on heterogeneous systems
* 2016: Learning a perceptual manifold for image set classification
* 2016: Robust Domain Adaptation on the L1-Grassmannian Manifold
* 2017: Manifold Guided Label Transfer for Deep Domain Adaptation
* 2018: Aerial-CAM: Salient Structures and Textures in Network Class Activation Maps of Aerial Imagery
* 2018: Multimodal Reconstruction Using Vector Representation
* 2018: Resilience and Self-Healing of Deep Convolutional Object Detectors
* 2018: Semantically Invariant Text-to-Image Generation
* 2019: Cascaded Projection: End-To-End Network Compression and Acceleration
* 2019: Deep domain adaptation with manifold aligned label transfer
* 2019: Grassmann Manifold Optimization for Fast L_1-Norm Principal Component Analysis
* 2020: UniPose: Unified Human Pose Estimation in Single Images and Videos
* 2021: GILDA++: Grassmann Incremental Linear Discriminant Analysis
* 2021: Robust Multi-Object Tracking Using Re-Identification Features and Graph Convolutional Networks
* 2022: HandyPose: Multi-level framework for hand pose estimation
* 2022: UniPose+: A Unified Framework for 2D and 3D Human Pose Estimation in Images and Videos
* 2022: Unsupervised Continual Learning for Gradually Varying Domains
* 2022: Video Captioning Using Global-Local Representation
* 2023: BAPose: Bottom-Up Pose Estimation with Disentangled Waterfall Representations
* 2023: DeepRM: Deep Recurrent Matching for 6D Pose Refinement
Includes: Savakis, A. Savakis, A.[Andreas]
22 for Savakis, A.
Savakis, A.E.
* 1991: Blur identification by statistical analysis
* 1991: Blur identification by statistical analysis
* 1993: Blur identification by residual spectral matching
* 1993: On the accuracy of PSF representation in image restoration
* 1994: Operator decomposition using the wavelet transform: Fundamental properties and image restoration applications
* 1998: Adaptive document image thresholding using foreground and background clustering
* 2000: Automatic image event segmentation and quality screening for albuming applications
* 2000: Document image thresholding using foreground and background clustering
* 2000: Evaluation of Lossless Compression Methods for Gray Scale Document Images
* 2000: Two-stage Texture Segmentation Using Complementary Features
* 2001: Indoor vs Outdoor Classification of Consumer Photographs Using Low-level and Semantic Features
* 2001: Self-supervised texture segmentation using complementary types of features
* 2002: Benchmarking and hardware implementation of JPEG-LS
* 2002: computationally efficient approach to indoor/outdoor scene classification, A
* 2004: Bayesian network structure learning and inference in indoor vs. outdoor image classification
* 2004: Improved scene classification using efficient low-level features and semantic cues
* 2005: Bayesian network-based framework for semantic image understanding, A
* 2008: Multiple description based image transmission with Low Density Parity Check codes
* 2009: Human Activity Recognition Using the 4D Spatiotemporal Shape Context Descriptor
* 2009: Random Projections for face detection under resource constraints
* 2010: Face Recognition Using Sparse Representations and Manifold Learning
* 2010: Facial Expression Recognition Using Facial Features and Manifold Learning
* 2010: Manifold Modeling with Learned Distance in Random Projection Space for Face Recognition
* 2010: Pose estimation using facial feature points and manifold learning
* 2010: View Invariant Activity Recognition with Manifold Learning
* 2011: Manifold based Sparse Representation for robust expression recognition without neutral subtraction
* 2011: Manifold learning for simultaneous pose and facial expression recognition
* 2011: Online Distance Metric Learning for Object Tracking
* 2012: 3D Action Classification Using Sparse Spatio-temporal Feature Representations
* 2012: Fusion of static and temporal predictors for unconstrained facial expression recognition
* 2012: spatiotemporal descriptor based on radial distances and 3D joint tracking for action classification, A
* 2012: Towards the Usage of Optical Flow Temporal Features for Facial Expression Classification
* 2013: Fusion of depth and color for an improved active shape model
* 2013: Grassmannian Sparse Representations and Motion Depth Surfaces for 3D Action Recognition
* 2013: Grassmannian Spectral Regression for Action Recognition
* 2013: Joint optimization of manifold learning and sparse representations
* 2013: Keypoint matching and image registration using sparse representations
* 2013: LGE-KSVD: Flexible Dictionary Learning for Optimized Sparse Representation Classification
* 2013: Manifold based sparse representation for facial understanding in natural images
* 2014: Gesture Control Using Active Difference Signatures and Sparse Learning
* 2014: LGE-KSVD: Robust Sparse Representation Classification
* 2014: Robust and Efficient Tracker Using Dictionary of Binary Descriptors and Locality Constraints
* 2014: Statistical Estimation of Fluid Flow: An Image Restoration Approach
* 2015: L1-Grassmann manifolds for robust face recognition
* 2017: Flowdometry: An Optical Flow and Deep Learning Based Approach to Visual Odometry
Includes: Savakis, A.E. Savakis, A.E.[Andreas E.]
45 for Savakis, A.E.
Saval Calvo, M.[Marcelo]
* 2018: 3D non-rigid registration using color: Color Coherent Point Drift
* 2023: Deep Approach for Volumetric Tractography Segmentation, A
* 2023: Inter vs. Intra Domain Study of Covid Chest X-ray Classification with Imbalanced Datasets
Includes: Saval Calvo, M.[Marcelo] Saval-Calvo, M.[Marcelo]
Savalle, P.A.[Pierre Andre]
* 2015: Modeling local and global deformations in Deep Learning: Epitomic convolution, Multiple Instance Learning, and sliding window detection
Includes: Savalle, P.A.[Pierre Andre] Savalle, P.A.[Pierre-Andre]
Savani, C.[Chiragkumar]
* 2020: Center3D: Center-Based Monocular 3D Object Detection with Joint Depth Understanding
Savani, Y.[Yash]
* 2022: Deep Equilibrium Optical Flow Estimation
* 2023: Efficient neural supersampling on a novel gaming dataset
* 2023: QuickSRNet: Plain Single-Image Super-Resolution Architecture for Faster Inference on Mobile Platforms
Includes: Savani, Y.[Yash] Savani, Y.[Yashesh]
Savanier, M.[Marion]
* 2022: Unmatched Preconditioning of the Proximal Gradient Algorithm
* 2023: Convergence Results for Primal-Dual Algorithms in the Presence of Adjoint Mismatch
Savant, A.
* 2003: On the scalability of an mage transcoding proxy server
Savard, M.
* 1994: Medium Level Scene Representation Using VLSI Smart Hexagonal Sensor with multi-resolution Edge Extraction Capability and Scale Space Integration Co-Processor
Savardi, M.[Mattia]
* 2018: Combining the use of CNN classification and strength-driven compression for the robust identification of bacterial species on hyperspectral culture plate images
* 2018: Shot Scale Analysis in Movies by Convolutional Neural Networks
* 2019: Who is the Film's Director? Authorship Recognition Based on Shot Features
* 2022: Automatic Indexing of Virtual Camera Features from Japanese Anime
* 2022: On the Influence of Shot Scale on Film Mood and Narrative Engagement in Film Viewers
Includes: Savardi, M.[Mattia] Savardi, M.
Savare, S.[Stefano]
* 2020: Real-time camera pose estimation for sports fields
Includes: Savare, S.[Stefano] Savarč, S.[Stefano]
Savarese, P.[Pedro]
* 2021: Domain-Independent Dominance of Adaptive Methods
* 2021: Information-Theoretic Segmentation by Inpainting Error Maximization
Savarese, S.
* 2001: Local Analysis for 3D Reconstruction of Specular Surfaces
* 2001: Shadow Carving
* 2002: Implementation of a shadow carving system for shape capture
* 2002: Local Analysis for 3D Reconstruction of Specular Surfaces: Part II
* 2002: Second order local analysis for 3D reconstruction of specular surfaces
* 2004: Recovering Local Shape of a Mirror Surface from Reflection of a Regular Grid
* 2005: Local Shape from Mirror Reflections
* 2006: Carving from Ray-Tracing Constraints: IRT-Carving
* 2006: Discriminative Object Class Models of Appearance and Shape by Correlatons
* 2007: 3D generic object categorization, localization and pose estimation
* 2007: 3D Reconstruction by Shadow Carving: Theory and Practical Evaluation
* 2007: Detecting Specular Surfaces on Natural Images
* 2008: Spatial-Temporal correlatons for unsupervised action classification
* 2008: View Synthesis for Recognizing Unseen Poses of Object Classes
* 2009: Learning a dense multi-view representation for detection, viewpoint classification and synthesis of object categories
* 2009: multi-view probabilistic model for 3D object classes, A
* 2009: Special issue on 3D representation for object and scene recognition
* 2009: Unsupervised Object Pose Classification from Short Video Sequences
* 2009: Video scene categorization by 3D hierarchical histogram matching
* 2009: What are they doing?: Collective activity classification using spatio-temporal relationship among people
* 2010: Depth-Encoded Hough Voting for Joint Object Detection and Shape Recovery
* 2010: Multiple Target Tracking in World Coordinate with Single, Minimally Calibrated Camera
* 2010: Object Detection with Geometrical Context Feedback Loop
* 2010: Toward coherent object detection and scene layout understanding
* 2011: Articulated part-based model for joint object detection and pose estimation
* 2011: Cross-view action recognition via view knowledge transfer
* 2011: Deformable part models revisited: A performance evaluation for object category pose estimation
* 2011: Detecting and tracking people using an RGB-D camera via multiple detector fusion
* 2011: Hierarchical Classification of Images by Sparse Approximation 1
* 2011: Learning context for collective activity recognition
* 2011: Monitoring changes of 3D building elements from unordered photo collections
* 2011: Recognizing human actions by attributes
* 2011: Robust object pose estimation via statistical manifold modeling
* 2011: Semantic structure from motion
* 2011: Semantic structure from motion with object and point interactions
* 2011: Semantic Structure from Motion: A Novel Framework for Joint Object Recognition and 3D Reconstruction
* 2011: Toward Automatic 3D Generic Object Modeling from One Single Image
* 2011: Toward coherent object detection and scene layout understanding
* 2012: efficient branch-and-bound algorithm for optimal human pose estimation, An
* 2012: Estimating the aspect layout of object categories
* 2012: Mobile object detection through client-server based vote transfer
* 2012: Multimodal Video Indexing and Retrieval Using Directed Information
* 2012: Object Co-detection
* 2012: Object Detection using Geometrical Context Feedback
* 2012: Relating Things and Stuff by High-Order Potential Modeling
* 2012: Semantic structure from motion with points, regions, and objects
* 2012: Unified Framework for Multi-target Tracking and Collective Activity Recognition, A
* 2013: 3D Scene Understanding by Voxel-CRF
* 2013: Accurate Localization of 3D Objects from RGB-D Data Using Segmentation Hypotheses
* 2013: Breaking the Chain: Liberation from the Temporal Markov Assumption for Tracking Human Poses
* 2013: Dense Object Reconstruction with Semantic Priors
* 2013: Find the Best Path: An Efficient and Accurate Classifier for Image Hierarchies
* 2013: Free your Camera: 3D Indoor Scene Understanding from Arbitrary Camera Motion
* 2013: General Framework for Tracking Multiple People from a Moving Camera, A
* 2013: Hierarchical classification of images by sparse approximation
* 2013: Layout Estimation of Highly Cluttered Indoor Scenes Using Geometric and Semantic Cues
* 2013: Object Detection by 3D Aspectlets and Occlusion Reasoning
* 2013: Object detection, shape recovery, and 3D modelling by depth-encoded hough voting
* 2013: Understanding Indoor Scenes Using 3D Geometric Phrases
* 2013: Weakly Supervised Learning of Mid-Level Features with Beta-Bernoulli Process Restricted Boltzmann Machines
* 2014: Beyond PASCAL: A benchmark for 3D object detection in the wild
* 2014: Discovering Groups of People in Images
* 2014: Hierarchical Representation for Future Action Prediction, A
* 2014: Learning an Image-Based Motion Context for Multiple People Tracking
* 2014: Monocular Multiview Object Tracking with 3D Aspect Parts
* 2014: Relating Things and Stuff via ObjectProperty Interactions
* 2014: Understanding Collective Activities of People from Videos
* 2014: Understanding the 3D layout of a cluttered room from multiple images
* 2015: Action Recognition by Hierarchical Mid-Level Action Elements
* 2015: coarse-to-fine model for 3D pose estimation and sub-category recognition, A
* 2015: Data-driven 3D Voxel Patterns for object category recognition
* 2015: Enriching object detection with 2D-3D registration and continuous viewpoint estimation
* 2015: Indoor Scene Understanding with Geometric and Semantic Contexts
* 2015: Learning to Track: Online Multi-object Tracking by Decision Making
* 2015: Semantic Cross-View Matching
* 2015: Unsupervised Semantic Parsing of Video Collections
* 2015: Watch-n-patch: Unsupervised understanding of actions and relations
* 2016: 3D Semantic Parsing of Large-Scale Indoor Spaces
* 2016: 3D-R2N2: A Unified Approach for Single and Multi-view 3D Object Reconstruction
* 2016: Deep Metric Learning via Lifted Structured Feature Embedding
* 2016: DeLay: Robust Spatial Layout Estimation for Cluttered Indoor Scenes
* 2016: Generic 3D Representation via Pose Estimation and Matching
* 2016: Knowledge Transfer for Scene-Specific Motion Prediction
* 2016: Learning Social Etiquette: Human Trajectory Understanding In Crowded Scenes
* 2016: Learning to Track at 100 FPS with Deep Regression Networks
* 2016: ObjectNet3D: A Large Scale Database for 3D Object Recognition
* 2016: Pose Estimation Errors, the Ultimate Diagnosis
* 2016: Social LSTM: Human Trajectory Prediction in Crowded Spaces
* 2016: Structural-RNN: Deep Learning on Spatio-Temporal Graphs
* 2017: Deep View Morphing
* 2017: Feedback Networks
* 2017: Lattice Long Short-Term Memory for Human Action Recognition
* 2017: Social Scene Understanding: End-to-End Multi-person Action Localization and Collective Activity Recognition
* 2017: Subcategory-Aware Convolutional Neural Networks for Object Proposals and Detection
* 2017: Tracking the Untrackable: Learning to Track Multiple Cues with Long-Term Dependencies
* 2018: Adversarial Feature Augmentation for Unsupervised Domain Adaptation
* 2018: CAR-Net: Clairvoyant Attentive Recurrent Network
* 2018: Deep Learning Under Privileged Information Using Heteroscedastic Dropout
* 2018: DeformNet: Free-Form Deformation Network for 3D Shape Reconstruction from a Single Image
* 2018: Demo2Vec: Reasoning Object Affordances from Online Videos
* 2018: Gibson Env: Real-World Perception for Embodied Agents
* 2018: Im2Pano3D: Extrapolating 360° Structure and Semantics Beyond the Field of View
* 2018: Long-term path prediction in urban scenarios using circular distributions
* 2018: Recurrent Autoregressive Networks for Online Multi-object Tracking
* 2018: Social GAN: Socially Acceptable Trajectories with Generative Adversarial Networks
* 2018: Taskonomy: Disentangling Task Transfer Learning
* 2018: Text2Shape: Generating Shapes from Natural Language by Learning Joint Embeddings
* 2018: Watch-n-Patch: Unsupervised Learning of Actions and Relations
* 2019: 3D Scene Graph: A Structure for Unified Semantics, 3D Space, and Camera
* 2019: 4D Spatio-Temporal ConvNets: Minkowski Convolutional Neural Networks
* 2019: DenseFusion: 6D Object Pose Estimation by Iterative Dense Fusion
* 2019: Generalized Intersection Over Union: A Metric and a Loss for Bounding Box Regression
* 2019: Neural Task Graphs: Generalizing to Unseen Tasks From a Single Video Demonstration
* 2019: Scene Memory Transformer for Embodied Agents in Long-Horizon Tasks
* 2019: Situational Fusion of Visual Representation for Visual Navigation
* 2019: SoPhie: An Attentive GAN for Predicting Paths Compliant to Social and Physical Constraints
* 2019: TopNet: Structural Point Cloud Decoder
* 2020: Generative Sparse Detection Networks for 3d Single-shot Object Detection
* 2021: Topological Planning with Transformers for Vision-and-Language Navigation
* 2021: TRiPOD: Human Trajectory and Pose Dynamics Forecasting in the Wild
* 2022: JRDB-Act: A Large-scale Dataset for Spatio-temporal Action, Social Group and Activity Detection
* 2023: How Trustworthy are Performance Evaluations for Basic Vision Tasks?
* 2023: JRDB: A Dataset and Benchmark of Egocentric Robot Visual Perception of Humans in Built Environments
* 2023: Procedure-Aware Pretraining for Instructional Video Understanding
* 2023: ULIP: Learning a Unified Representation of Language, Images, and Point Clouds for 3D Understanding
Includes: Savarese, S. Savarese, S.[Silvio]
125 for Savarese, S.
Savaresi, S.M.
* 2010: Designing On-Demand Four-Wheel-Drive Vehicles via Active Control of the Central Transfer Case
* 2014: Novel Electric Vehicle for Smart Indoor Mobility, A
* 2016: Data-Driven Online Speed Optimization in Autonomous Sailboats
* 2016: Energy Management System for an Electric Vehicle With a Rental Range Extender: A Least Costly Approach
* 2016: IMU-Driven Rider-on-Saddle Detection System for Electric-Power-Assisted Bicycles, An
* 2017: Hazard Detection for Motorcycles via Accelerometers: A Self-Organizing Map Approach
* 2019: Automatic Detection of Driver Impairment Based on Pupillary Light Reflex
* 2021: Online Assessment of Driving Riskiness via Smartphone-Based Inertial Measurements
Includes: Savaresi, S.M. Savaresi, S.M.[Sergio M.]
8 for Savaresi, S.M.
Savaria, E.[Eric]
* 2002: OSIRIS: A Simulator of Outdoor Scenes in Thermal Infrared Range
Savaria, Y.[Yvon]
* 2003: pattern reordering approach based on ambiguity detection for online category learning, A
* 2011: Hybrid video deinterlacing algorithm exploiting reverse motion estimation
* 2012: Enhanced motion compensated deinterlacing algorithm
* 2014: computationally efficient importance sampling tracking algorithm, A
* 2014: Hausdorff Heuristic for Efficient Computation of Graph Edit Distance, A
* 2016: Monitoring Thermal Stress in Wafer-Scale Integrated Circuits by the Attentive Vision Method Using an Infrared Camera
Includes: Savaria, Y.[Yvon] Savaria, Y.
Savarimuthu, S.R.[Sabeenian Royappan]
* 2017: efficient and automatic glioblastoma brain tumor detection using shift-invariant shearlet transform and neural networks, An
* 2019: novel prognosis and segmentation of necrosis (dead cells) in contrast enhanced T1-weighted glioblastoma tumor with automatic contextual clustering, A
Savarimuthu, T.R.[Thiusius Rajeeth]
* 2011: Real-time medical video processing, enabled by hardware accelerated correlations
* 2013: Extended 3D Line Segments from RGB-D Data for Pose Estimation
* 2015: Teach it Yourself: Fast Modeling of Industrial Objects for 6D Pose Estimation
* 2015: Using surfaces and surface relations in an Early Cognitive Vision system
Savarino, F.[Fabrizio]
* 2017: Gradient Flows on a Riemannian Submanifold for Discrete Tomography
* 2017: MAP Image Labeling Using Wasserstein Messages and Geometric Assignment
* 2017: Numerical Integration of Riemannian Gradient Flows for Image Labeling
* 2018: Image Labeling Based on Graphical Models Using Wasserstein Messages and Geometric Assignment
* 2019: Learning Adaptive Regularization for Image Labeling Using Geometric Assignment
* 2019: Variational Perspective on the Assignment Flow, A
* 2021: First-order Geometric Multilevel Optimization for Discrete Tomography
* 2021: On the Geometric Mechanics of Assignment Flows for Metric Data Labeling
8 for Savarino, F.
Savary, G.[Gilles]
* 1995: Characterization of Optical, Electronic and Topographic Images in Fatigue Research
Savary, S.[Simon]
* 2016: Infrared hyperspectral imaging of ship plumes
Savas, B.[Berkant]
* 2007: Handwritten digit classification using higher order singular value decomposition
Savas, S.S.[S. Sedef]
* 2012: Adaptive streaming of multi-view video over P2P networks
* 2012: Evaluation of adaptation methods for multi-view video
* 2012: Quality of experience aware adaptation strategies for multi-view video over P2P networks
* 2012: Variable chunk size and adaptive scheduling window for P2P streaming of scalable video
Savastano, G.[Giorgio]
* 2018: VADASE Reliability and Accuracy of Real-Time Displacement Estimation: Application to the Central Italy 2016 Earthquakes
* 2019: Advantages of Geostationary Satellites for Ionospheric Anomaly Studies: Ionospheric Plasma Depletion Following a Rocket Launch
Savathrakis, G.[Giorgos]
* 2024: Automated Method for the Creation of Oriented Bounding Boxes in Remote Sensing Ship Detection Datasets, An
Savatier, T.
* 1992: MPEG++: A robust compression and transport system for digital HDTV
Savatier, X.[Xavier]
* 2008: Catadioptric Sensor for a Simultaneous Tracking of the Driver's Face and the Road Scene
* 2013: Dynamic Programming Algorithm Applied to Omnidirectional Vision for Dense 3D Reconstruction, A
* 2013: Feature subset selection applied to model-free gait recognition
* 2013: Robust Radial Face Detection for Omnidirectional Vision
* 2016: fast and accurate motion descriptor for human action recognition applications, A
* 2018: extension of kernel learning methods using a modified Log-Euclidean distance for fast and accurate skeleton-based Human Action Recognition, An
* 2018: Kinematic Spline Curves: A temporal invariant descriptor for fast action recognition
Includes: Savatier, X.[Xavier] Savatier, X.
7 for Savatier, X.
Savaux, V.[Vincent]
* 2014: Picture Quality Prediction in Image Processing
Savazzi, C.
* 2003: feature-based face recognition system, A
Savazzi, S.
* 2015: Physical Modeling and Performance Bounds for Device-free Localization Systems
* 2016: Device-Free Radio Vision for Assisted Living: Leveraging wireless channel quality information for human sensing