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- ArticleJune 2013
Graph-Based Discriminative Learning for Location Recognition
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 700–707https://doi.org/10.1109/CVPR.2013.96Recognizing the location of a query image by matching it to a database is an important problem in computer vision, and one for which the representation of the database is a key issue. We explore new ways for exploiting the structure of a database by ...
- ArticleJune 2013
MKPLS: Manifold Kernel Partial Least Squares for Lipreading and Speaker Identification
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 684–691https://doi.org/10.1109/CVPR.2013.94Visual speech recognition is a challenging problem, due to confusion between visual speech features. The speaker identification problem is usually coupled with speech recognition. Moreover, speaker identification is important to several applications, ...
- ArticleJune 2013
Physically Plausible 3D Scene Tracking: The Single Actor Hypothesis
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 9–16https://doi.org/10.1109/CVPR.2013.9In several hand-object(s) interaction scenarios, the change in the objects' state is a direct consequence of the hand's motion. This has a straightforward representation in Newtonian dynamics. We present the first approach that exploits this observation ...
- ArticleJune 2013
Video Object Segmentation through Spatially Accurate and Temporally Dense Extraction of Primary Object Regions
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 628–635https://doi.org/10.1109/CVPR.2013.87In this paper, we propose a novel approach to extract primary object segments in videos in the `object proposal' domain. The extracted primary object regions are then used to build object models for optimized video segmentation. The proposed approach ...
- ArticleJune 2013
Handling Noise in Single Image Deblurring Using Directional Filters
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 612–619https://doi.org/10.1109/CVPR.2013.85State-of-the-art single image deblurring techniques are sensitive to image noise. Even a small amount of noise, which is inevitable in low-light conditions, can degrade the quality of blur kernel estimation dramatically. The recent approach of Tai and ...
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- ArticleJune 2013
Discriminative Non-blind Deblurring
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 604–611https://doi.org/10.1109/CVPR.2013.84Non-blind deblurring is an integral component of blind approaches for removing image blur due to camera shake. Even though learning-based deblurring methods exist, they have been limited to the generative case and are computationally expensive. To this ...
- ArticleJune 2013
3D-Based Reasoning with Blocks, Support, and Stability
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 1–8https://doi.org/10.1109/CVPR.2013.83D volumetric reasoning is important for truly understanding a scene. Humans are able to both segment each object in an image, and perceive a rich 3D interpretation of the scene, e.g., the space an object occupies, which objects support other objects, ...
- ArticleJune 2013
Perceptual Organization and Recognition of Indoor Scenes from RGB-D Images
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 564–571https://doi.org/10.1109/CVPR.2013.79We address the problems of contour detection, bottom-up grouping and semantic segmentation using RGB-D data. We focus on the challenging setting of cluttered indoor scenes, and evaluate our approach on the recently introduced NYU-Depth V2 (NYUD2) ...
- ArticleJune 2013
Supervised Descent Method and Its Applications to Face Alignment
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 532–539https://doi.org/10.1109/CVPR.2013.75Many computer vision problems (e.g., camera calibration, image alignment, structure from motion) are solved through a nonlinear optimization method. It is generally accepted that 2nd order descent methods are the most robust, fast and reliable ...
- ArticleJune 2013
In Defense of Sparsity Based Face Recognition
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 399–406https://doi.org/10.1109/CVPR.2013.58The success of sparse representation based classification (SRC) has largely boosted the research of sparsity based face recognition in recent years. A prevailing view is that the sparsity based face recognition performs well only when the training ...
- ArticleJune 2013
Multi-class Video Co-segmentation with a Generative Multi-video Model
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 321–328https://doi.org/10.1109/CVPR.2013.48Video data provides a rich source of information that is available to us today in large quantities e.g. from on-line resources. Tasks like segmentation benefit greatly from the analysis of spatio-temporal motion patterns in videos and recent advances in ...
- ArticleJune 2013
Tracking Human Pose by Tracking Symmetric Parts
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3728–3735https://doi.org/10.1109/CVPR.2013.478The human body is structurally symmetric. Tracking by detection approaches for human pose suffer from \emph{double counting}, where the same image evidence is used to explain two separate but symmetric parts, such as the left and right feet. Double ...
- ArticleJune 2013
Harry Potter's Marauder's Map: Localizing and Tracking Multiple Persons-of-Interest by Nonnegative Discretization
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3714–3720https://doi.org/10.1109/CVPR.2013.476A device just like Harry Potter's Marauder's Map, which pinpoints the location of each person-of-interest at all times, provides invaluable information for analysis of surveillance videos. To make this device real, a system would be required to perform ...
- ArticleJune 2013
Long-Term Occupancy Analysis Using Graph-Based Optimisation in Thermal Imagery
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3698–3705https://doi.org/10.1109/CVPR.2013.474This paper presents a robust occupancy analysis system for thermal imaging. Reliable detection of people is very hard in crowded scenes, due to occlusions and segmentation problems. We therefore propose a framework that optimises the occupancy analysis ...
- ArticleJune 2013
Detection- and Trajectory-Level Exclusion in Multiple Object Tracking
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3682–3689https://doi.org/10.1109/CVPR.2013.472When tracking multiple targets in crowded scenarios, modeling mutual exclusion between distinct targets becomes important at two levels: (1) in data association, each target observation should support at most one trajectory and each trajectory should be ...
- ArticleJune 2013
Tracking People and Their Objects
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3658–3665https://doi.org/10.1109/CVPR.2013.469Current pedestrian tracking approaches ignore important aspects of human behavior. Humans are not moving independently, but they closely interact with their environment, which includes not only other persons, but also different scene objects. Typical ...
- ArticleJune 2013
A Joint Model for 2D and 3D Pose Estimation from a Single Image
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3634–3641https://doi.org/10.1109/CVPR.2013.466We introduce a novel approach to automatically recover 3D human pose from a single image. Most previous work follows a pipelined approach: initially, a set of 2D features such as edges, joints or silhouettes are detected in the image, and then these ...
- ArticleJune 2013
Human Pose Estimation Using a Joint Pixel-wise and Part-wise Formulation
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3578–3585https://doi.org/10.1109/CVPR.2013.459Our goal is to detect humans and estimate their 2D pose in single images. In particular, handling cases of partial visibility where some limbs may be occluded or one person is partially occluding another. Two standard, but disparate, approaches have ...
- ArticleJune 2013
Fusing Robust Face Region Descriptors via Multiple Metric Learning for Face Recognition in the Wild
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3554–3561https://doi.org/10.1109/CVPR.2013.456In many real-world face recognition scenarios, face images can hardly be aligned accurately due to complex appearance variations or low-quality images. To address this issue, we propose a new approach to extract robust face region descriptors. ...
- ArticleJune 2013
Single-Sample Face Recognition with Image Corruption and Misalignment via Sparse Illumination Transfer
CVPR '13: Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern RecognitionJune 2013, Pages 3546–3553https://doi.org/10.1109/CVPR.2013.455Single-sample face recognition is one of the most challenging problems in face recognition. We propose a novel face recognition algorithm to address this problem based on a sparse representation based classification (SRC) framework. The new algorithm is ...