55 search results - page 3 / 11 » Reduced DCT approximations for low bit rate coding |
PCM
2010
Springer
13 years 3 months ago
2010
Springer
The H.264/AVC video coding standard performs inter prediction using variable block sizes to improve coding efficiency. Since we predict not only the motion of the homogeneous regio...
ICIP
2008
IEEE
14 years 7 days ago
2008
IEEE
Low-density parity-check (LDPC) codes are nowadays one of the hottest topics in coding theory, notably due to their advantages in terms of bit error rate performance and low compl...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
Vector representation of binary images has an advantage of keeping high image quality for arbitrary scaling as well as editing capability of an object. However, the vector represe...
VLBV
2005
Springer
13 years 11 months ago
2005
Springer
We vary the quantization parameter in H.264 video encoding by increasing it by a well-chosen offset in every other frame, which we call reduced frames. As the motion compensation ...
IDMS
1998
Springer
13 years 10 months ago
1998
Springer
An asynchronous transfer mode (ATM) wireless network has bursty and high error rates. To combat the contiguous bit loss due to damaged or dropped packets, this paper presents a cod...