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ICIP
2007
IEEE
16 years 3 months ago
Enlarged Block Sizes and Motion Search Ranges for High Definition Video Coding
A rate-distortion (R-D) model is derived to investigate the potential coding gain from the use of a larger macroblock size for high definition (HD) video coding in this work. Codin...
Yunyang Dai, Qi Zhang, Siwei Ma, C. C. Jay Kuo
109
Voted
CVPR
2004
IEEE
16 years 3 months ago
Brightness Perception, Dynamic Range and Noise: A Unifying Model for Adaptive Image Sensors
Many computer vision applications have to cope with large dynamic range and changing illumination conditions in the environment. Any attempt to deal with these conditions at the a...
Vladimir Brajovic
ICRA
2010
IEEE
122views Robotics» more  ICRA 2010»
15 years 11 days ago
Motion estimation from range images in dynamic outdoor scenes
—Object-class independent motion estimation from range data is a challenging task. We present here a novel approach that is able to derive a dense motion field based on range im...
Frank Moosmann, Thierry Fraichard
ISBI
2004
IEEE
16 years 2 months ago
Dynamic Range of Harmonic Phase Magnetic Resonance Imaging (HARP-MRI)
Harmonic phase (HARP) magnetic resonance imaging (MRI) is an image analysis method for measuring tissue motion and strain from tagged MR images. Previous studies in cardiac tagged...
Vijay Parthasarathy, Jerry L. Prince, Moriel NessA...
CVIU
2008
179views more  CVIU 2008»
15 years 1 months ago
Improving long range and high magnification face recognition: Database acquisition, evaluation, and enhancement
In this paper, we describe a face video database, UTK-LRHM, acquired from long distances and with high magnifications. Both indoor and outdoor sequences are collected under uncont...
Yi Yao, Besma R. Abidi, Nathan D. Kalka, Natalia A...