1344 search results - page 220 / 269 » Quantization |
ICMCS
2007
IEEE
14 years 4 months ago
2007
IEEE
A novel macroblock layer rate control algorithm for H.264/ AVC is proposed in this paper. To solve the issues of rate control model in H.264/AVC, we presented a new coding complex...
ICMCS
2007
IEEE
14 years 4 months ago
2007
IEEE
In inter-picture coding, block-based frequency transform is usually carried out on the predicted errors for each interblock to remove the spatial correlation among them. However, ...
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
— Quadrature Σ∆ ADCs require a feedback path for both the I and the Q part of the complex feedback signal. A complex DAC could give this feedback with near-perfect I/Q balance...
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
—The coding performance can be further improved when the hierarchical B-picture coding is introduced into H.264/AVC. However, the existing rate control schemes can NOT work effic...
MMM
2007
Springer
14 years 4 months ago
2007
Springer
This paper presents a fragile watermarking technique to tamper proof (Mocap) motion capture data. The technique visualizes 3D Mocap data as a series of cluster of points. Watermark...