Parallel context calculation in video coding

MZ Coban, Y Zheng, JS Rojals, RL Joshi… - US Patent …, 2016 - Google Patents
In one example, a method for coding video data includes identifying a scan path for
scanning significance information associated with a quantized transform coefficient. The …

Method and system for intracoding in video encoding

M Budagavi, M Zhou - US Patent 8,885,714, 2014 - Google Patents
A method of intra-coding blocks of pixels in a digital video sequence is provided that
includes selecting a block transform of a plurality of block transforms according to a spatial …

Simplified binary arithmetic coding engine

V Sze, M Budagavi - US Patent 10,349,070, 2019 - Google Patents
A method of entropy coding in a video encoder is provided that includes assigning a first bin
to a first single-probability bin encoder based on a probability state of the first bin, wherein …

[PDF][PDF] Towards the next video standard: high efficiency video coding

HM Hang, WH Peng, CH Chan, CC Chen - Proc. APSIPA Annual Summit …, 2010 - apsipa.org
After the profound success of defining H. 264/AVC video coding standard in 2002, ITU-T
Video Coding Experts Group (VCEG) started a Next-generation Video Coding (NGVC) …

Dram compression scheme to reduce power consumption in motion compensation and display refresh

Z Fang, N Gupte, X Jiang - US Patent 9,268,723, 2016 - Google Patents
Systems and methods of operating a memory controller may provide for receiving a write
request from a motion compen sation module, wherein the write request includes video data …

Semiconductor device, data processing system, and semiconductor device control method

K Matsubara, S Mochizuki, R Hashimoto… - US Patent …, 2019 - Google Patents
Disclosed is a semiconductor device capable of performing compression and
decompression with increased appropriateness. The semiconductor device includes a …

[DOC][DOC] Performance report of DPCM-based memory compression on TE2

H Aoki, K Chono, K Senzaki, J Tajime, Y Senda - … on Video Coding (JCT-VC) of …, 2010 - itu.int
This contribution presents the 1-D DPCM-based memory compression method proposed in
JCTVC-A302 for Tool Experiment 2 (TE2) and reports its performance. The proposed …

[PDF][PDF] Performance analysis and implementation of mode dependent DCT/DST in H. 264/AVC

P Anjanappa - 2013 - mavmatrix.uta.edu
Transform coding is one of the basic coding tools widely adopted in digital image and video
compression to reduce the inherent spatial redundancy between adjacent pixels. The …

[DOC][DOC] TE2: Compressed reference frame buffers (CRFB)

MU Demircin, M Budagavi, M Zhou, S Dikbas - JCTVC-B089, 2010 - itu.int
An in-loop memory access bandwidth reduction technique is proposed. Proposed tool
compresses the reference pictures before they are written to the memory and decompresses …

[引用][C] 下一代视频编码标准关键技术

蔡晓霞, 崔岩松, 邓中亮, 常志峰 - 电视技术, 2012