CN1151680C - 同步动态随机存取存储器带宽优化 - Google Patents
同步动态随机存取存储器带宽优化 Download PDFInfo
- Publication number
- CN1151680C CN1151680C CNB001004719A CN00100471A CN1151680C CN 1151680 C CN1151680 C CN 1151680C CN B001004719 A CNB001004719 A CN B001004719A CN 00100471 A CN00100471 A CN 00100471A CN 1151680 C CN1151680 C CN 1151680C
- Authority
- CN
- China
- Prior art keywords
- pixel
- pixel data
- data
- memory
- horizontal direction
- 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.)
- Expired - Lifetime
Links
- 230000001360 synchronised effect Effects 0.000 title claims description 6
- 238000005457 optimization Methods 0.000 title description 2
- 230000015654 memory Effects 0.000 claims abstract description 152
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000006870 function Effects 0.000 claims description 24
- 230000006837 decompression Effects 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 13
- 230000006798 recombination Effects 0.000 claims description 6
- 238000005215 recombination Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 102100021568 B-cell scaffold protein with ankyrin repeats Human genes 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 101000971155 Homo sapiens B-cell scaffold protein with ankyrin repeats Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
- H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
- H04N19/428—Recompression, e.g. by spatial or temporal decimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42692—Internal components of the client ; Characteristics thereof for reading from or writing on a volatile storage medium, e.g. Random Access Memory [RAM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/238,951 US6377713B1 (en) | 1999-01-27 | 1999-01-27 | Synchronous DRAM bandwidth optimization for display downsizing of an MPEG-2 image |
US09/238,951 | 1999-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1265552A CN1265552A (zh) | 2000-09-06 |
CN1151680C true CN1151680C (zh) | 2004-05-26 |
Family
ID=22899999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001004719A Expired - Lifetime CN1151680C (zh) | 1999-01-27 | 2000-01-27 | 同步动态随机存取存储器带宽优化 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6377713B1 (zh) |
EP (1) | EP1026889A3 (zh) |
KR (1) | KR20000053636A (zh) |
CN (1) | CN1151680C (zh) |
CA (1) | CA2297474C (zh) |
TW (1) | TW457816B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0107198D0 (en) * | 2001-03-22 | 2001-05-16 | Pace Micro Tech Plc | Picture in picture display |
KR100770453B1 (ko) * | 2001-11-19 | 2007-10-26 | 매그나칩 반도체 유한회사 | 픽쳐-인-픽쳐 구현방법 |
US7050113B2 (en) * | 2002-03-26 | 2006-05-23 | International Business Machines Corporation | Digital video data scaler and method |
KR100484158B1 (ko) * | 2002-09-06 | 2005-04-19 | 삼성전자주식회사 | 영상신호 처리 시스템에 있어서 수직 다운 스케일링 장치및 방법 |
EP1557044A1 (en) * | 2002-10-21 | 2005-07-27 | Koninklijke Philips Electronics N.V. | Manipulating sub-pictures of a compressed video signal |
BR0306987A (pt) | 2002-11-20 | 2004-12-14 | Matsushita Electric Ind Co Ltd | Método de prognóstico de imagem em movimento, método e aparelho de codificação de imagem em movimento e método e aparelho de decodificação de imagem em movimento |
US6927754B2 (en) * | 2003-02-06 | 2005-08-09 | Wintek Corporation | Method and apparatus for improving resolution of display unit |
GB2413450A (en) * | 2004-04-19 | 2005-10-26 | Forbidden Technologies Plc | Video navigation using image tokens displayed within a continuous band of tokens |
US8514938B2 (en) * | 2004-10-07 | 2013-08-20 | Hewlett-Packard Development Company L.P. | Picture coding apparatus for a still picture sequence and picture decoding apparatus for a still picture sequence |
US7574059B2 (en) * | 2004-10-29 | 2009-08-11 | Broadcom Corporation | System, method, and apparatus for providing massively scaled down video using iconification |
US7712052B2 (en) | 2006-07-31 | 2010-05-04 | Microsoft Corporation | Applications of three-dimensional environments constructed from images |
US7764849B2 (en) * | 2006-07-31 | 2010-07-27 | Microsoft Corporation | User interface for navigating through images |
US8130229B2 (en) | 2009-11-17 | 2012-03-06 | Analog Devices, Inc. | Methods and apparatus for image processing at pixel rate |
US9544587B2 (en) | 2012-05-14 | 2017-01-10 | Google Technology Holdings LLC | Scalable video coding with enhanced base layer |
KR102060788B1 (ko) | 2012-12-31 | 2019-12-31 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
CN104407826B (zh) * | 2014-10-29 | 2018-01-23 | 京东方科技集团股份有限公司 | 显示数据写入方法和显示装置 |
CA3094722A1 (en) * | 2018-03-22 | 2019-09-26 | Bedford Systems Llc | Beverage appliance with pod recognition system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0636182B2 (ja) * | 1988-02-06 | 1994-05-11 | 大日本スクリーン製造株式会社 | 画像ファイリング・検索方法および装置 |
US5315388A (en) | 1991-11-19 | 1994-05-24 | General Instrument Corporation | Multiple serial access memory for use in feedback systems such as motion compensated television |
US5386212A (en) | 1992-11-19 | 1995-01-31 | General Instrument Corporation | Double buffer scheme for variable length decoder |
US5694149A (en) * | 1993-07-01 | 1997-12-02 | Intel Corporation | Vertically scaling image signals using digital differential accumulator processing |
TW245871B (en) | 1994-08-15 | 1995-04-21 | Gen Instrument Corp | Method and apparatus for efficient addressing of dram in a video decompression processor |
JPH08123953A (ja) * | 1994-10-21 | 1996-05-17 | Mitsubishi Electric Corp | 画像処理装置 |
US5920352A (en) * | 1994-10-28 | 1999-07-06 | Matsushita Electric Industrial Co., Ltd. | Image memory storage system and method for a block oriented image processing system |
US5638128A (en) | 1994-11-08 | 1997-06-10 | General Instrument Corporation Of Delaware | Pixel interpolation filters for video decompression processor |
GB2296618B (en) * | 1994-12-30 | 2003-03-26 | Winbond Electronics Corp | System and method for digital video decoding |
US5818530A (en) * | 1996-06-19 | 1998-10-06 | Thomson Consumer Electronics, Inc. | MPEG compatible decoder including a dual stage data reduction network |
JP4034380B2 (ja) * | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化/復号化方法及び装置 |
-
1999
- 1999-01-27 US US09/238,951 patent/US6377713B1/en not_active Expired - Lifetime
-
2000
- 2000-01-06 TW TW089100136A patent/TW457816B/zh not_active IP Right Cessation
- 2000-01-13 EP EP00100638A patent/EP1026889A3/en not_active Withdrawn
- 2000-01-21 CA CA2297474A patent/CA2297474C/en not_active Expired - Lifetime
- 2000-01-27 KR KR1020000003953A patent/KR20000053636A/ko not_active Application Discontinuation
- 2000-01-27 CN CNB001004719A patent/CN1151680C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW457816B (en) | 2001-10-01 |
EP1026889A3 (en) | 2003-08-06 |
CN1265552A (zh) | 2000-09-06 |
EP1026889A2 (en) | 2000-08-09 |
CA2297474C (en) | 2011-08-23 |
KR20000053636A (ko) | 2000-08-25 |
US6377713B1 (en) | 2002-04-23 |
CA2297474A1 (en) | 2000-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1151680C (zh) | 同步动态随机存取存储器带宽优化 | |
JP3793225B2 (ja) | 低解像度hdtv受信機 | |
US8811494B2 (en) | Local macroblock information buffer | |
CN1136736C (zh) | 具有简缩装置的mpeg译码器和处理mpeg编码数据流的方法 | |
CN1122414C (zh) | 将图象数据存入存储器前按显示装置分辨率对图象数据去压缩和再压缩的mpeg系统和方法 | |
US8031960B2 (en) | Wavelet transformation device and method, wavelet inverse transformation device and method, program, and recording medium | |
CN1220065A (zh) | 从经压缩的正常播放图像比特流中建立特技播放图像流的系统和方法 | |
CN1121673A (zh) | 视频解压缩处理器中存储器的定址方法及装置 | |
CN1845609A (zh) | 运动图象解码方法和运动图象解码设备以及记录介质 | |
CN101031052B (zh) | 图像在存储器中的地址映射方法 | |
CN1164078C (zh) | 通过字母框法对mpeg图象作16∶9宽高比变换 | |
CN1848908A (zh) | 在压缩的视频图像中减少压缩噪声的方法和设备 | |
CN1939063A (zh) | 利用来自压缩比特流的编码信息来增强视频质量和/或减少伪像 | |
Jacobs et al. | A brief history of video coding | |
US20060291566A1 (en) | Context buffer address determination using a plurality of modular indexes | |
CN1246019A (zh) | 用于从编码高分辨率视频信号中产生解码低分辨率视频信号的系统 | |
CN110062238B (zh) | 一种用于四分量视频的编解码方法 | |
CN101860711B (zh) | 一种数字电视上显示小视频的方法及装置 | |
CN1692625A (zh) | 图像变换装置及图像变换方法和记录媒体 | |
KR100998545B1 (ko) | 고속 멀티-스트림 mpeg 프로세서를 제공하는 방법 및시스템 | |
US20100124278A1 (en) | Motion Compensation in Video Coding | |
CN103974073B (zh) | 影像数据处理方法以及影像处理装置 | |
JP3708745B2 (ja) | 動画像復号装置および動画像復号方法 | |
CN101282474A (zh) | 影像解码处理系统及方法 | |
WO2011009289A1 (zh) | 一种在数字电视接收中实现图像旋转的方法和系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY LLC Free format text: FORMER OWNER: GENERAL INSTRUMENT HOLDING CO., LTD. Effective date: 20130918 Owner name: GENERAL INSTRUMENT HOLDING CO., LTD. Free format text: FORMER OWNER: GENERAL INSTRUMENT CORPORATION Effective date: 20130918 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: California, USA Patentee before: General Instruments Holding Co.,Ltd. Effective date of registration: 20130918 Address after: California, USA Patentee after: General Instruments Holding Co.,Ltd. Address before: American Pennsylvania Patentee before: GENERAL INSTRUMENT Corp. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160315 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CX01 | Expiry of patent term |
Granted publication date: 20040526 |
|
CX01 | Expiry of patent term |