CN101459838B - 一种帧间预测系统、方法及多媒体处理器 - Google Patents
一种帧间预测系统、方法及多媒体处理器 Download PDFInfo
- Publication number
- CN101459838B CN101459838B CN 200710125021 CN200710125021A CN101459838B CN 101459838 B CN101459838 B CN 101459838B CN 200710125021 CN200710125021 CN 200710125021 CN 200710125021 A CN200710125021 A CN 200710125021A CN 101459838 B CN101459838 B CN 101459838B
- Authority
- CN
- China
- Prior art keywords
- dma
- parameter
- module
- data
- reference data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
旋转的度数 | X方向 | Y方向 |
0 | Mv_dx | Mv_dy |
90 | 4-Mv_dy | Mv_dx |
180 | 4-Mv_dx | 4-Mv_dy |
270 | Mv_dy | 4-Mv_dx |
旋转的度数 | X方向 | Y方向 |
0 | Mv_dx | Mv_dy |
90 | 8-Mv_dy | Mv_dx |
180 | 8-Mv_dx | 8-Mv_dy |
旋转的度数 | X方向 | Y方向 |
270 | Mv_dy | 8-Mv_dx |
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710125021 CN101459838B (zh) | 2007-12-14 | 2007-12-14 | 一种帧间预测系统、方法及多媒体处理器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710125021 CN101459838B (zh) | 2007-12-14 | 2007-12-14 | 一种帧间预测系统、方法及多媒体处理器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101459838A CN101459838A (zh) | 2009-06-17 |
CN101459838B true CN101459838B (zh) | 2010-11-03 |
Family
ID=40770421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200710125021 Active CN101459838B (zh) | 2007-12-14 | 2007-12-14 | 一种帧间预测系统、方法及多媒体处理器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101459838B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107454427A (zh) * | 2016-05-31 | 2017-12-08 | 福州瑞芯微电子股份有限公司 | 基于hevc的帧间预测方法和设备 |
CN115190305B (zh) * | 2021-04-01 | 2025-03-21 | Oppo广东移动通信有限公司 | 在视频编码装置中进行图像处理的方法、装置、介质及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1557099A (zh) * | 2002-07-15 | 2004-12-22 | ������������ʽ���� | 图像编码装置、图像编码方法、图像解码装置、图像解码方法和通信装置 |
CN1620817A (zh) * | 2001-07-06 | 2005-05-25 | 皇家菲利浦电子有限公司 | 用受控向量统计特性进行运动估计和补偿 |
CN1741618A (zh) * | 2004-09-03 | 2006-03-01 | 北京航空航天大学 | 一种快速亚像素运动估计方法 |
-
2007
- 2007-12-14 CN CN 200710125021 patent/CN101459838B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1620817A (zh) * | 2001-07-06 | 2005-05-25 | 皇家菲利浦电子有限公司 | 用受控向量统计特性进行运动估计和补偿 |
CN1557099A (zh) * | 2002-07-15 | 2004-12-22 | ������������ʽ���� | 图像编码装置、图像编码方法、图像解码装置、图像解码方法和通信装置 |
CN1741618A (zh) * | 2004-09-03 | 2006-03-01 | 北京航空航天大学 | 一种快速亚像素运动估计方法 |
Non-Patent Citations (1)
Title |
---|
JP特开2000-175201A 2000.06.23 |
Also Published As
Publication number | Publication date |
---|---|
CN101459838A (zh) | 2009-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW315570B (zh) | ||
CN101116341B (zh) | 用于进行视频运动补偿的高速缓存方法及设备 | |
US20080285652A1 (en) | Apparatus and methods for optimization of image and motion picture memory access | |
US8451901B2 (en) | High-speed motion estimation apparatus and method | |
EP0696405A1 (en) | Motion estimation coprocessor | |
CN101729893B (zh) | 基于软硬件协同处理的mpeg多格式兼容解码方法及其装置 | |
KR20060123632A (ko) | 직사각형 영역에 대한 버스트 메모리 액세스 방법 | |
CN103841359A (zh) | 一种视频多画面合成方法、装置和系统 | |
CN101146222B (zh) | 视频系统的运动估计内核装置 | |
CN101459838B (zh) | 一种帧间预测系统、方法及多媒体处理器 | |
US7536487B1 (en) | Low power memory hierarchy for high performance video processor | |
CN102932643A (zh) | 一种适用于hevc标准的扩展可变块运动估计电路 | |
KR101615466B1 (ko) | 비디오 분석 및 인코딩을 위한 복수의 비디오 채널의 캡쳐 | |
KR101232523B1 (ko) | 이미지 및 비디오 프로세싱을 위한 메모리 구성 방법 및제어기 구조 | |
CN101729903B (zh) | 一种读取参考帧数据的方法、系统和多媒体处理器 | |
CN101330614A (zh) | 使用数字信号处理器进行分数像素精度运动估计的方法 | |
Jiang et al. | Highly paralleled low-cost embedded HEVC video encoder on TI KeyStone multicore DSP | |
US10146679B2 (en) | On die/off die memory management | |
US20130127887A1 (en) | Method for storing interpolation data | |
US8731071B1 (en) | System for performing finite input response (FIR) filtering in motion estimation | |
KR100891116B1 (ko) | 대역폭 인식 움직임 보상 장치 및 그 방법 | |
Woo et al. | A cache-aware motion estimation organization for a hardware-based H. 264 encoder | |
KR100846791B1 (ko) | 비디오 데이터 저장 방법 및 장치 | |
CN1997158A (zh) | Jpeg 图像压缩时非标准图像尺寸的图像数据处理装置及方法 | |
JP2004179810A (ja) | 画像符号化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY CO., Free format text: FORMER OWNER: SHENZHEN ANKAI MICROELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20100122 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100122 Address after: C1, 3 floor, Chuangxin building, 182 science Avenue, Science Town, Guangdong, Guangzhou Province, China: 510600 Applicant after: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Address before: A3, building 2, building 518057, building, Shenzhen digital technology park, Nanshan District hi tech Industrial Zone, Shenzhen, Guangdong, China Applicant before: Shenzhen Anyka Microelectronics Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510600 Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510600 Patentee before: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 510555 No. 107 Bowen Road, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510600 Patentee before: Guangzhou Ankai Microelectronics Co.,Ltd. |