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Face Recognition under Pose Variations
"... Abstract-A Face Recognition system is computer application for automatically identifying or verifying a person from a digital image or a video frame. Due to the change of lighting condition, expression, occlusion, rotation, etc. the human face appearance could change considerably. In this project a ..."
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model based approach is used. In this approach the Moment based feature extraction techniques (Hu’s Moments and Zernike Moments) are implemented on two different face databases containing different poses of the face. Extracted feature are classified by kNN classifier and Correct Recognition Rate
An Effective Face Recognition under Illumination and Pose Variations
"... Abstract — Illumination and pose variations that occur on face images degrade the performance of face recognition. In this paper, we propose a novel approach for handling illumination and pose variations for face recognition simultaneously. We use the two-dimensional view-based face recognition meth ..."
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Cited by 1 (0 self)
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Abstract — Illumination and pose variations that occur on face images degrade the performance of face recognition. In this paper, we propose a novel approach for handling illumination and pose variations for face recognition simultaneously. We use the two-dimensional view-based face recognition
Comparison of Face Matching Techniques under Pose Variation
- Conference on Image and Video Retrieval
, 2007
"... The ability to match faces in video is a crucial component for many multimedia applications such as searching and recognizing people in semantic video browsing, surveillance and home video management systems. Unfortunately, most face matching methods were designed for and tested on frontal face imag ..."
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Cited by 2 (1 self)
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a comparison between the local method Elastic Bunch Graph Matching, the global approaches principle component analysis (PCA) and PCA with linear discriminant analysis (PCA+LDA). The outcome of this study is that while in cases of small face pose variations Elastic Bunch Graph Matching works slightly
On Averaging Face Images for Recognition under Pose Variations
"... Recently, psychological studies showed that averaging human face images greatly improves the performance of face recognition under various pose, illumination, expression, and/or aging conditions. This paper investigates quantitatively the mechanism of the face averaging process in face recognition s ..."
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specifically against pose variations. Facilitated with 3D face dataset, the process of face averaging is tested on face images free from human errors and misalignments. Single images are chosen as gallery and the averaged views as probe in all the experiments. Three different scenarios are experimented, i
Analysis, Synthesis and Recognition of Human Faces with Pose Variations
, 2001
"... Face recognition is one of the most interesting and challenging problems in computer vision. In the past, many facets of this problem have been rigorously investigated because of its importance for understanding our cognitive process and its usefulness in various applications. A great di#culty in fa ..."
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Cited by 7 (4 self)
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#culty in face recognition is the separation of intrinsic facial characteristics from extrinsic image variations. Among the latter in 2D images is pose, illumination, and expression. Unfortunately, most past studies have provided variation-speci#c solutions that are not applicable to other types of variation
From Few to many: Illumination cone models for face recognition under variable lighting and pose
- IEEE Transactions on Pattern Analysis and Machine Intelligence
, 2001
"... We present a generative appearance-based method for recognizing human faces under variation in lighting and viewpoint. Our method exploits the fact that the set of images of an object in fixed pose, but under all possible illumination conditions, is a convex cone in the space of images. Using a smal ..."
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Cited by 754 (12 self)
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We present a generative appearance-based method for recognizing human faces under variation in lighting and viewpoint. Our method exploits the fact that the set of images of an object in fixed pose, but under all possible illumination conditions, is a convex cone in the space of images. Using a
INTEGRATING TWO-DIMENSIONAL MORPHING AND POSE ESTIMATION FOR FACE RECOGNITION WITH POSE VARIATIONS
"... Pose problem presents a challenge to face recognition methods because the shapes and features of the human face with large pose angle often appear quite different from the template. One approach to overcome this problem involves the estimation of the angle to which the face is rotated and then match ..."
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be met. To accommodate the pose problem, this study integrates two-dimensional morphing with pose estimation. Two-dimensional morphing transforms various poses of a face image into a frontal view, thereby eliminating the center bias and pose variations and increasing the tolerance for pose estimation
Problem Posing Variations on Fermat’s Last Theorem
- Mathematical Thinking. http://www.mste.uiuc.edu/ courses/ci431sp02/students/jdunlap/WhitePaperII (Download November 21, 2003) Krutetskii
, 1995
"... "The fascination of mathematics is fundamentally the same as the fascination of exploration except that the discoveries are made in the realm of ideas rather than in physical space. No doubt the pleasure is greatest when an idea is clarified and isolated after a struggle, but most people have s ..."
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Cited by 1 (0 self)
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"The fascination of mathematics is fundamentally the same as the fascination of exploration except that the discoveries are made in the realm of ideas rather than in physical space. No doubt the pleasure is greatest when an idea is clarified and isolated after a struggle, but most people have sufficient experience, if only in attempting to solve Christmas puzzles, to enable them to understand the exuberance with which Pythagoras and Archimedes are said to have celebrated their discoveries. It is not possible for our pupils to rediscover the whole of mathematics for themselves, or even those portions of it which seem to the greatest relevance today, but fortunately the pleasure seems to be experienced under guided discovery. It is important that the classroom activities should be carried on with a certain degree of expectancy; new ideas, fresh discoveries, deepened interest are just round the corner waiting to burst in at any moment. " - Bailey et al (1974: 148) How is new mathematics discovered or created? Where does this theorem or
Behavior recognition via sparse spatio-temporal features
- In VS-PETS
, 2005
"... A common trend in object recognition is to detect and leverage the use of sparse, informative feature points. The use of such features makes the problem more manageable while providing increased robustness to noise and pose variation. In this work we develop an extension of these ideas to the spatio ..."
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Cited by 717 (4 self)
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A common trend in object recognition is to detect and leverage the use of sparse, informative feature points. The use of such features makes the problem more manageable while providing increased robustness to noise and pose variation. In this work we develop an extension of these ideas
Histograms of Oriented Gradients for Human Detection
- In CVPR
, 2005
"... We study the question of feature sets for robust visual object recognition, adopting linear SVM based human detection as a test case. After reviewing existing edge and gradient based descriptors, we show experimentally that grids of Histograms of Oriented Gradient (HOG) descriptors significantly out ..."
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Cited by 3735 (9 self)
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are all important for good results. The new approach gives near-perfect separation on the original MIT pedestrian database, so we introduce a more challenging dataset containing over 1800 annotated human images with a large range of pose variations and backgrounds. 1
Results 1 - 10
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