Sciweavers

MVA
2007
207views Computer Vision» more  MVA 2007»
13 years 10 months ago
View-invariant Human Action Recognition Based on Factorization and HMMs
of the fundamental challenges of human action recognition is accounting for the variability that arises during video capturing. For a specific action class, the 2D observations of...
Xi Li, Kazuhiro Fukui
MVA
2007
165views Computer Vision» more  MVA 2007»
13 years 10 months ago
Self-Calibration for Metric 3D Reconstruction Using Homography
In this paper, our goal is to reconstruct metric 3D models for large structures (or other 3D objects) from uncalibrated images. The internal camera parameters are estimated by usi...
Cheng-Yuan Tang, Yi-Leh Wu, Pei-Ching Hu, Hsien-Ch...
MVA
2007
211views Computer Vision» more  MVA 2007»
13 years 10 months ago
Shadow Elimination in Traffic Video Segmentation
Shadow detection is critical for robust and reliable vision-based systems for traffic vision analysis. Shadow points are often misclassified as object points causing errors in loc...
Hong Liu, Jintao Li, Qun Liu, Yueliang Qian
MVA
2007
122views Computer Vision» more  MVA 2007»
13 years 10 months ago
Free Parking Space Detection Using Optical Flow-based Euclidean 3D Reconstruction
An automatic parking system provides convenience for drivers by automatically finding free parking spaces and steering automobiles toward them. This paper proposes a vision-based ...
Jae Kyu Suhr, Kwanghyuk Bae, Jaihie Kim, Ho Gi Jun...
MVA
2007
230views Computer Vision» more  MVA 2007»
13 years 10 months ago
A Rear Vehicle Location Algorithm for Lane Change Assist
A monocular vision based location algorithm is presented to detect and track rear vehicles for lane change assist. The algorithm uses the shadow underneath the vehicle to extract ...
Wei Liu, Chunyan Song, Pengyu Fu, Nan Wang, Huai Y...
MVA
2007
149views Computer Vision» more  MVA 2007»
13 years 10 months ago
Extracting Object Regions Using Locally Estimated Probability Density Functions
In this paper, a novel method for estimating a precise object region using a given rough object region is proposed. For determining whether each pixel belongs to an object or not,...
Hidenori Takeshima, Takashi Ida, Toshimitsu Kaneko
MVA
2007
110views Computer Vision» more  MVA 2007»
13 years 10 months ago
Improving Accuracy of 3-D Reconstruction by Classifying Correspondences
In this paper, we show that we can improve accuracies of 3-D reconstructions with uncalibrated stereo by classifying correspondences between two images. After obtaining initial co...
Yusuke Takanashi, Yohei Shibata, Yasushi Kanazawa
MVA
2007
183views Computer Vision» more  MVA 2007»
13 years 10 months ago
Correction of Geometric and Photometric Distortion of Document Images Using a Stereo Camera System
In this paper, we propose a new method for correcting distorted document images using a stereo camera pair. Geometric and photometric distortions may occur in document images of t...
Yusuke Suzuki, Atsushi Yamashita, Toru Kaneko
MVA
2007
124views Computer Vision» more  MVA 2007»
13 years 10 months ago
The Agent WiSARD Approach to Intelligent Active Video Surveillance Systems
The Agent WiSARD methodology for intelligent active video surveillance systems is proposed in this paper. The hybrid neurosymbolic system (called ISIDIS) is based on the integrati...
Massimo De Gregorio
MVA
2007
13 years 10 months ago
Robust Small-Object Detection for Outdoor Wide-Area Surveillance
Daisuke Abe, Eigo Segawa, Osafumi Nakayama, Morito...