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Hardware Oriented Algorithm Analysis and Modification for High Definition AVS Video Encoder VLSI Implementation
Hardware Oriented Algorithm Analysis Modification High Definition AVS Video Encoder
2010/6/30
In AVS video coding standard, some algorithms consume huge computation with relatively little coding performance contribution, and some algorithms create data dependencies that are harmful for efficie...
Hardware Oriented Algorithm Analysis and Modification for High Definition AVS Video Encoder VLSI Implementation
Hardware Oriented Algorithm Analysis Modification High Definition AVS Video Encoder
2010/6/30
In AVS video coding standard, some algorithms consume huge computation with relatively little coding performance contribution, and some algorithms create data dependencies that are harmful for efficie...
Efficient Macroblock Pipeline Structure in High Definition AVS Video Encoder VLSI Architecture
Efficient Macroblock Pipeline Structure AVS Video Encoder VLSI Architecture
2010/6/30
In traditional four-stage pipeline structures for H.264 video encoder hardware implementation, rate distortion optimization (RDO) based mode decision was turned off, and
dual-port or ping-pang on-chi...
High Throughput VLSI Architecture for Multiresolution Motion Estimation in High Definition AVS Video Encoder
VLSI Architecture Multiresolution Motion Estimation Video Encoder
2010/6/30
This paper proposes a hardware friendly multiresolution motion estimation algorithm and VLSI architecture for high definition MPEG-like video encoder hardware implementation. By parallel searching and...
基于AVS的帧内预测模式快速选择算法
帧内预测 模式选择 率失真优化
2009/7/21
AVS视频标准采用率失真优化（RDO）算法来提高帧内预测的压缩性能。但是RDO算法在保证编码图像获得最佳的压缩效率和图像质量的同时给整个编码过程带来了很大的计算量。提出了一种简单有效的AVS1-P2帧内预测模式的快速选择算法。该算法利用相邻块最佳预测模式之间的相关性和块内亮度变化的方向性来缩小候选模式的范围，从而有效节省了编码总时间。实验结果证明，与AVS1-P2的标准参考软件rm52j相比，本算...
一种针对AVS去块滤波的高性能结构
视频编码 去块滤波 硬件结构
2009/3/26
在AVS视频解码器设计中，环路去块滤波成为实时处理的瓶颈之一。该文提出了一种实用的环路滤波结构，处理一个宏块只需要164个周期。使用新颖的滤波顺序，待滤波数据缓冲从16×16宏块大小降低为16×8半宏块大小。使用数据重用策略， 滤波中间数据的存储空间大大减小。实验表明，使用0.18μm CMOS工艺，在50MHz下综合，该文提出的设计只需要9.2k门。工作在50MHz频率下，该文提出的设计能够支持...
A Novel Macro-Block Group Scheme of AVS Coding for Many-Core Processor
Macro-Block Group AVS Coding Many-Core Processor
2008/12/31
The slice-level parallelism is popular in parallel video coding. However, the quality loses greatly because the dependency between macro-blocks is broken, especially on many-core platforms. To address...
A Perception-based Scalable Encryption Model for AVS Audio
Perception-based Scalable Encryption Model AVS Audio
2007/12/31
Audio Video coding Standard (AVS) is China’s secondgeneration source coding/decoding standard with fully Intellectual Properties. As the sixth part of AVS standard, AVSDRM
aims to offer the universal...
A Motion Vector Predictor Architecture for AVS and MPEG-2 HDTV Decoder,
Motion compensation Motion vector prediction AVS MPEG
2006/12/31
In the advanced Audio Video coding Standard (AVS), many efficient coding tools are adopted in motion compensation, such as new motion vector prediction, direct mode matching, variable block-sizes etc....
An Implemented VLSI Architecture of Inverse Quantizer for AVS HDTV Video Decoder
VLSI Architecture Inverse Quantizer AVS HDTV Video Decoder
2005/12/31
AVS is Chinese new audio and video coding standard. A pipeline-based architecture of inverse quantizer for AVS video standard is proposed in this paper. Due to using one-pass processing for Run Length...
Robust moving object segmentation on H.264/AVS compressed video using the block-based MRF model
H.264/AVS compressed video the block-based MRF model
2005/12/31
Moving object segmentation in compressed domain plays an important role in many real-time applications, e.g. video indexing,video transcoding, video surveillance, etc. Because H.264/AVC is the up-to-d...