1542 search results - page 228 / 309 » A compressive beamforming method |
92
Voted
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
Resizing compressed images is often needed for different display, storage and transmission. Based on the analysis of energy reserving capacity for different basis vectors, we prop...
54
Voted
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
In IP-based TV distribution, coding degradation is sometimes evident in critical scenes because the bit rate for compression is rather low. Prefiltering is an effective counterme...
87
Voted
ICPR
2006
IEEE
15 years 6 months ago
2006
IEEE
Region duplication forgery, in which a part of a digital image is copied and then pasted to another portion of the same image in order to conceal an important object in the scene,...
82
Voted
ISCAS
2006
IEEE
15 years 6 months ago
2006
IEEE
- In this paper, we propose a novel rate allocation method for compound image coding using Quality-biased Rate-Distortion Optimization (QRDO) technique to enhance visual quality. T...
109
click to vote
ACCV
2006
Springer
15 years 6 months ago
2006
Springer
We present a fast and robust method for moving object tracking directly in the compressed domain using features available in MPEG videos. DCT domain background subtraction in Y pla...