検索結果 191 件
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...a high-resolution image from tha...... super-resolution (SR) reconstruction. The depth estimation results from t......sed for the second step in two w......e input images and the latent high-resolution image. Second, the pixel-wi......depth information are used for regularization to adaptively control the streng......h of the SR reconstruction. Extensive experimental resul...
- DOI10.2197/ipsjtcva.4.134
- 件名... super-resolution reconstruction semi-global st......ed regularization
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...rms 3D face reconstruction, and non-constrained and non-contact gaze estimation on a moving objec......is to first reconstruct the 3D f...... super-resolution virtual frontal face video ...... face geometry and the original m......e three-dimensional gaze direction from the virtual frontal face video. Experiments wi...
- DOI10.2197/ipsjtcva.4.149
- 件名3D shape reconstruction gaze estimation multi-view video symmetry prior super-resolution
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等One of promising approach to reconstruct a 3D sha......light pattern. One of the proble...... the illumination by the project......th for texture and shape. The pat......infrared light and the texture is......s for infrared and visible lights......ifferent position, it causes the......etween texture and shape, which d......loped a multi-band camera that ac......s both visible and infrared light......oreover, to reconstruct a 3D sha......erate a multi-band grid pattern. Additionally, a simple method to calib...
- DOI10.2197/ipsjtcva.4.161
- 件名shape reconstruction textured 3D shape line patter...
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等... super-resolution problem in whi......-D scene is reconstructed with a......higher resolution using super-resolution (SR) reconstruction with a given s...... a low resolution. The arrangeme......lity of the reconstruction. To simplify t...... analysis, we considered a situation in which a pla...... certain depth and a texture on that plane is ......ated the SR reconstruction process in the......e image formation model. We then......evaluated the condition number of the ......y of the SR reconstruction. We clarified ......hich the SR reconstruction becomes ill-po......rrangement is randomly perturbed.
- DOI10.2197/ipsjtcva.4.119
- 件名multi-view cameras super resolution camera arrangement condition number
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...search (NNS) among large-scale and high-dimensional vectors has ......timedia search applications. This paper pr......ized codebook construction algorithm for ......mate NNS based on product quantization. The proposed ......duct quantization and an assignment ......duct quantization. In experiment...... NNS than the conventional method with ......ry requirement and the same computational cost. Furthermore, use of a...
- DOI10.2197/ipsjtcva.4.108
- 件名approximate nearest neighbor search high-dimensional indexing product quantization
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...ey-frames as soon as they are de......are four main contributions: (1) we propo......y-frame selection procedure based solely on the distribution of the distanc......are used to expand the mosaics wh......es by using a non-rigid deformation model based on a triangular m......ne transformations can not be ex...... we add a new constraint on the non-rigid deformation model that pen...... over-deformation in order to cr......xperiments in non-controlled conditions and by comparison with a state-of-the-art metho...
- DOI10.2197/ipsjtcva.4.170
- 件名non-rigid registration image stitching graph cut
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...ramework based on histogram separation and mapping for image contrast enhanceme......togram separation strategy. Gene......gram equalization (HE) is an eff......technique for contrast enhanceme...... However, the conventional HE usually g......unnatural look and artifacts by e......togram separation unit (AHSU) is proposed to convert the global......em into local. And for mapping th......stogram partitions into more opt......togram separation is discussed. ......togram separation and mapping framew......k (AHSMF) for contrast enhanceme...... is presented, and the experimental results show...
- DOI10.2197/ipsjtcva.4.100
- 件名image contrast enhancement histogram separation histogram mapping
記録メディア記事
国立国会図書館全国の図書館
- 件名minimal solvers camera absolute pose focal length radial distortion
記録メディア記事
国立国会図書館全国の図書館
記録メディア記事
国立国会図書館全国の図書館
- 件名structural recognition stochastic inference MCMC facades window detection
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...g group events and abnormality detection in a crowded s......with temporal-constraints is pro......n a low-dimensional space. Our low dimensional representation of a video pre......g video events and abnormality detection in a crowded s......roposed method on the state-of-t......lic data-sets containing differe......s. Qualitative and quantitative results show the...
- DOI10.2197/ipsjtcva.4.71
- 件名abnormality detection visual surveillance manifold ...
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等The importance of person identification techniques is ......l surveillance applications. In social liv......iends, family, and co-workers, and this is a useful cue for person identification. This paper de......method for person identification in video sequences based on this group cue......ach, the relationships between t......ty of each person is then propag......elief propagation, depending on each person's group affiliation information and their characte......atial distance and velocity vecto......gait-based person identification experiments us......both simulated and real input seq......he identification performance is considerably i...
- 件名group context CRF model person identification belief propagation
- 参照From appearance to context-based recognition: Dense labelin......ical study of context in object detection Observing Huma......bject Interactions: Using Spatial and Functional Compatibility for Recognition Context-Aided Human Recognition – Clustering Segmentation and Tracking of Mu......n Crowded Environments Learning context for collec......ivity recognition Actions in context
記録メディアデジタル雑誌電子書籍・電子雑誌
国立国会図書館全国の図書館
- 並列タイトル等（連結）IPSJ-CVA キータイトル展開形: Information Processing Society of Japan transactions on computer vision and applications
- 並列タイトル等IPSJ-CVA キータイトル展開形:Information Processing Society of Japan transactions on computer vision and applications
- その他のタイトル（略タイトル）IPSJ trans. comput. vis. appl.
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等Probabilistic classification and multi-task lea......ic classification is useful when the ‘confidence’ of decision is necessary. On the other hand, the idea of m......gistic regression has been a vit......to be computationally expensive,......e this limitation, we propose to......ge classification experiments, w......le classification performance to the existing m...
- DOI10.2197/ipsjtcva.3.1
- 参照...-Ratio Estimation for Robust Distribution Comparison Computational complexity o......-ratio estimation: a condition number analysis Computationally Efficient ......el Classification by Least-Squares Probabilisti...
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...ideo segmentation of human regions from dynamic ......rect segmentations are produced ......amera movement and illumination changes. There......are three key contributions. The first contribution is the employi......with color. Second, we propose a......yesian estimation. The third contribution is a novel online learning m...... The segmentation accuracy and speed are quit......ideo segmentation purpose.
- DOI10.2197/ipsjtcva.2.84
- 参照Coaxiality Evaluation of Coaxial Ima......g System with Concentric Silicon–Glass Hybrid L......ns for Thermal and Color Imaging
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...modeling based on combination of multiple mo......s. Our method consists of three ......hes. The first one, or the pixel...... density function to approximate...... is estimated non-parametrically......ensity estimation. Then the pixe......alues. The region-level backgrou......eling is based on the evaluation of local textu......ects of variations in lighting. ......detects sudden and global changes......age brightness and estimates a pr......kground image, and foreground obj......round subtraction. In our propos...... object detection under varying illumination, whose effectiveness is shown...
- DOI10.2197/ipsjtcva.2.156
- 参照Dynamic Control of Adaptiv...... object detection using a Radial......lter (RRF) Fusion of background estimation approaches for motion detection in non-static backgro......ensity estimation using the fast......transform with applications to color modeling and tracking Stati...... Object Detection
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等Structure from motion (SfM) and appearance-based segmentation have played an......he interpretation of road scenes. The integration of these appro......ng interpretation since the relation between 3D spatial structure and 2D semantic segmentation can be taken i......a new integration framework usin...... an SfM module and a bag of textons method for ro...... using a multiband image, which consists of a near-infrared and a visible colo......riminative textons than those ge......rated by using only a color imag......te the ego motion of the vehicle and reconstruct a 3D str......The bag of textons is computed over local recta...
- 参照...oving Vehicle Random sample consensus Semantic texton forests for im......ge categorization and segmentation Robust higher ......forcing label consistency Multip......ew Geometry in Computer Vision Vehicle Ego-Motion Estimation and Moving Object Detection using a Monocular Camera Segmentation and Recognition Using Structure from Motion Point Clouds Triangulation A Dynamic Conditional Random Field Model ......ling of Object and Scene Classes ......ombined Corner and Edge Detector Road region estimation using a sequence of monocular images O......ct categorization by learned uni......al visual dictionary
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...mage retrieval on large scale da...... the quantization stage which ma......he high-dimensional feature vect......aths quantization (DMPQ) algorit...... the quantization loss of the vo......hods. In addition, a more effici......m is evaluated on both the bench......bject recognition and the location recognition databases. The......esults have demonstrated that th...... based methods on both the databases.
- DOI10.2197/ipsjtcva.2.253
- 参照City-Scale Location Recognition Lost in quantization: Improving par......e databases A contextual dissimi......e for accurate and efficient imag......c Query Expansion with a Generat......e vocabularies and fast spatial m......ng High-Dimensional Feature Matc......Employing the Concept of Meaningful Nearest Nei...
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...color calibration method for mul......ed by sparsely and convergently arran......ras. The main contribution of our method ...... its practical and efficient proc......e while traditional methods are ......color calibration, we do not nee......color calibration objects like M......e capture environment is not ava......ively by leave-one-out evaluation, and (2) qualitatively by renderin...
- DOI10.2197/ipsjtcva.2.132
- 参照Real-time 3D shape reconstruction, dynamic 3D mesh deformation, and high fidelity visualization for 3D video Practical anti-v...
記録メディアデジタル記事
国立国会図書館全国の図書館
- 要約等...sing a Markov random field (MRF) ......roposed, based on background subtraction. We aim at ove......swinging trees and camera shaking......lse positives, and the existence ......ors in objects and their backgrou......lse negatives. One characteristi......round subtraction using the near......is the estimation of object move......ors in objects and background regions. From the vie......e energy function by considering these ......haracteristics and optimize the function by graph cut. ......ly) real time, and experimental r......vorable detection performance even in difficult...
- DOI10.2197/ipsjtcva.3.9
- 参照...ody Background and foreground modeling using nonparametric kern......ensity estimation for visual sur......ergy minimization via graph cuts......mental comparison of min-cut/max......ergy minimization in vision A new approach......jects, ghosts, and shadows in vid...... object detection Learning patte......ound segmentation Detection and segmentation of moving obje......, performance, and analysis Image Segmentation Using MAP-MRF Estimation and Support Vector Machine