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ICIP
2006
IEEE
14 years 9 months ago
Interpolation Free Sub-Pixel Motion Estimation for H.264
Sub-pixel motion compensation plays an important role in compression efficiency within modern video codecs such as MPEG2, MPEG4 and H.264. Sub-pixel motion compensa tion is implem...
Paul R. Hill, Tuan-Kiang Chiew, David R. Bull
ICMCS
2007
IEEE
288views Multimedia» more  ICMCS 2007»
13 years 11 months ago
Network Lifetime Maximization in Wireless Visual Sensor Networks using a Distributed Algorithm
Network lifetime maximization is a critical issue in wireless sensor networks since each sensor has a limited energy supply. Different from conventional sensors, video sensors com...
Yifeng He, Ivan Lee, Ling Guan
ICIP
2001
IEEE
14 years 9 months ago
Optimal radial contour tracking by dynamic programming
A common problem in most active contour methods is that the recursive searching scheme can only return a local optimal solution. Furthermore, the internal energy of the snake is n...
Yunqiang Chen, Thomas S. Huang, Yong Rui
MIA
2010
170views more  MIA 2010»
13 years 2 months ago
Linear intensity-based image registration by Markov random fields and discrete optimization
We propose a framework for intensity-based registration of images by linear transformations, based on a discrete Markov Random Field (MRF) formulation. Here, the challenge arises ...
Darko Zikic, Ben Glocker, Oliver Kutter, Martin Gr...
TMC
2011
151views more  TMC 2011»
13 years 2 months ago
Flexible Broadcasting of Scalable Video Streams to Heterogeneous Mobile Devices
—We study the scalable video broadcasting problem in mobile TV broadcast networks, where each TV channel is encoded into a scalable video stream with multiple layers, and several...
Cheng-Hsin Hsu, Mohamed Hefeeda