TW200711479A - Improved encoding of multimedia data - Google Patents
Improved encoding of multimedia dataInfo
- Publication number
- TW200711479A TW200711479A TW095108338A TW95108338A TW200711479A TW 200711479 A TW200711479 A TW 200711479A TW 095108338 A TW095108338 A TW 095108338A TW 95108338 A TW95108338 A TW 95108338A TW 200711479 A TW200711479 A TW 200711479A
- Authority
- TW
- Taiwan
- Prior art keywords
- multimedia data
- improved encoding
- methods
- coding
- encoding
- Prior art date
Links
Classifications
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66087405P | 2005-03-10 | 2005-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200711479A true TW200711479A (en) | 2007-03-16 |
Family
ID=36642963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095108338A TW200711479A (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
Country Status (16)
Country | Link |
---|---|
US (1) | US8548055B2 (zh) |
EP (2) | EP1856916A1 (zh) |
JP (1) | JP5048645B2 (zh) |
KR (1) | KR100933119B1 (zh) |
CN (1) | CN101171842B (zh) |
AR (1) | AR053164A1 (zh) |
AU (1) | AU2006223197C1 (zh) |
BR (1) | BRPI0608231A2 (zh) |
CA (1) | CA2600455A1 (zh) |
IL (1) | IL185826A0 (zh) |
MX (1) | MX2007011098A (zh) |
NO (1) | NO20075132L (zh) |
RU (2) | RU2345503C1 (zh) |
TW (1) | TW200711479A (zh) |
UA (1) | UA87901C2 (zh) |
WO (1) | WO2006099229A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8548055B2 (en) | 2005-03-10 | 2013-10-01 | Qualcomm Incorporated | Encoding of multimedia data |
CN102611892B (zh) | 2006-03-16 | 2014-10-08 | 华为技术有限公司 | 在编码过程中实现自适应量化的方法及装置 |
KR101356734B1 (ko) * | 2007-01-03 | 2014-02-05 | 삼성전자주식회사 | 움직임 벡터 트랙킹을 이용한 영상의 부호화, 복호화 방법및 장치 |
CA2681025C (en) | 2007-03-20 | 2015-10-13 | Fujitsu Limited | Video encoding and decoding apparatus and method using quantization in sub-blocks |
JP4842899B2 (ja) * | 2007-08-15 | 2011-12-21 | Kddi株式会社 | 動画像符号化装置、動画像符号化方法およびプログラム |
US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
US8588297B2 (en) * | 2009-12-23 | 2013-11-19 | Oracle America, Inc. | Quantization parameter prediction |
CN101888550A (zh) * | 2010-06-28 | 2010-11-17 | 中兴通讯股份有限公司 | 一种slice头信息中量化参数编码方法和装置 |
JP6056122B2 (ja) * | 2011-01-24 | 2017-01-11 | ソニー株式会社 | 画像符号化装置と画像復号装置およびその方法とプログラム |
CN107197277B (zh) * | 2011-03-09 | 2020-05-05 | 日本电气株式会社 | 视频解码设备以及视频解码方法 |
KR101522391B1 (ko) * | 2011-03-10 | 2015-05-21 | 니폰덴신뎅와 가부시키가이샤 | 양자화 제어 장치 및 방법, 및 양자화 제어 프로그램 |
US10298939B2 (en) * | 2011-06-22 | 2019-05-21 | Qualcomm Incorporated | Quantization in video coding |
US9521410B2 (en) | 2012-04-26 | 2016-12-13 | Qualcomm Incorporated | Quantization parameter (QP) coding in video coding |
CN103577503A (zh) * | 2012-08-10 | 2014-02-12 | 鸿富锦精密工业(深圳)有限公司 | 云端文件存储系统及方法 |
JP2019149591A (ja) * | 2016-07-14 | 2019-09-05 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
CN106254868B (zh) * | 2016-08-19 | 2019-08-27 | 浙江宇视科技有限公司 | 视频编码码率控制方法、装置及系统 |
US10674152B2 (en) * | 2018-09-18 | 2020-06-02 | Google Llc | Efficient use of quantization parameters in machine-learning models for video coding |
CN112235576B (zh) * | 2020-11-16 | 2024-04-30 | 北京世纪好未来教育科技有限公司 | 编码方法、装置、电子设备及存储介质 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6236681B1 (en) * | 1997-07-31 | 2001-05-22 | Lsi Logic Corporation | Method for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements |
EP1092321A1 (en) | 1999-04-30 | 2001-04-18 | Koninklijke Philips Electronics N.V. | Video encoding method with selection of b-frame encoding mode |
JP2001086512A (ja) * | 1999-09-14 | 2001-03-30 | Nec Corp | 可変ビットレート符号化装置 |
US6631163B1 (en) * | 2000-11-14 | 2003-10-07 | Koninklijke Philips Electronics N.V. | Dynamic adaptation of complexity in an MPEG-2 scalable decoder |
KR100739133B1 (ko) | 2001-04-17 | 2007-07-13 | 엘지전자 주식회사 | 디지털 비디오 코딩시 b프레임 코딩 방법 |
KR100748495B1 (ko) | 2001-04-20 | 2007-08-13 | 엘지전자 주식회사 | 복수 참조 프레임을 이용한 b프레임 코딩시 직접 예측 방법 |
KR100778471B1 (ko) | 2001-04-21 | 2007-11-21 | 엘지전자 주식회사 | 비디오 신호의 인코딩 또는 디코딩 방법 |
US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
FI114433B (fi) * | 2002-01-23 | 2004-10-15 | Nokia Corp | Otossiirtymän koodaaminen videokoodauksessa |
US7003035B2 (en) * | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
BRPI0304565B1 (pt) * | 2002-03-15 | 2018-07-24 | Nokia Technologies Oy | Método de predição de movimento compensado para uso na codificação da sequência de vídeo digital, codificador e decodificador de vídeo para codificar/decodificar uma sequência de vídeo digital usando predição de movimento compensado, terminal de miltimídia, e, codec de vídeo |
KR100627597B1 (ko) * | 2002-04-26 | 2006-09-25 | 가부시키가이샤 엔티티 도코모 | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법, 화상 부호화 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체 및 화상 복호 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체 |
US7280700B2 (en) * | 2002-07-05 | 2007-10-09 | Microsoft Corporation | Optimization techniques for data compression |
CN102291585A (zh) * | 2002-07-15 | 2011-12-21 | 诺基亚有限公司 | 用于视频序列中错误隐藏的方法 |
US7142601B2 (en) * | 2003-04-14 | 2006-11-28 | Mitsubishi Electric Research Laboratories, Inc. | Transcoding compressed videos to reducing resolution videos |
US7280597B2 (en) | 2003-06-24 | 2007-10-09 | Mitsubishi Electric Research Laboratories, Inc. | System and method for determining coding modes, DCT types and quantizers for video coding |
US7342964B2 (en) * | 2003-07-15 | 2008-03-11 | Lsi Logic Corporation | Multi-standard variable block size motion estimation processor |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
WO2005124664A2 (en) * | 2004-06-14 | 2005-12-29 | Precoad, Inc. | Image clean-up and pre-coding |
JP2006074474A (ja) * | 2004-09-02 | 2006-03-16 | Toshiba Corp | 動画像符号化装置、動画像符号化方法および動画像符号化プログラム |
KR100681252B1 (ko) * | 2004-10-02 | 2007-02-09 | 삼성전자주식회사 | 트랜스코딩을 위해 출력 매크로블록 모드와 출력움직임벡터를 추정하는 방법 및 이를 이용한 트랜스코더 |
US8548055B2 (en) | 2005-03-10 | 2013-10-01 | Qualcomm Incorporated | Encoding of multimedia data |
US8204129B2 (en) * | 2007-03-27 | 2012-06-19 | Freescale Semiconductor, Inc. | Simplified deblock filtering for reduced memory access and computational complexity |
-
2006
- 2006-03-09 US US11/373,019 patent/US8548055B2/en not_active Expired - Fee Related
- 2006-03-10 AU AU2006223197A patent/AU2006223197C1/en not_active Ceased
- 2006-03-10 EP EP06737901A patent/EP1856916A1/en not_active Ceased
- 2006-03-10 WO PCT/US2006/008770 patent/WO2006099229A1/en active Application Filing
- 2006-03-10 TW TW095108338A patent/TW200711479A/zh unknown
- 2006-03-10 UA UAA200711182A patent/UA87901C2/ru unknown
- 2006-03-10 JP JP2008501005A patent/JP5048645B2/ja not_active Expired - Fee Related
- 2006-03-10 AR ARP060100929A patent/AR053164A1/es active IP Right Grant
- 2006-03-10 CA CA002600455A patent/CA2600455A1/en not_active Abandoned
- 2006-03-10 EP EP11007985A patent/EP2453653A3/en not_active Withdrawn
- 2006-03-10 MX MX2007011098A patent/MX2007011098A/es active IP Right Grant
- 2006-03-10 RU RU2007137491/09A patent/RU2345503C1/ru not_active IP Right Cessation
- 2006-03-10 BR BRPI0608231-9A patent/BRPI0608231A2/pt not_active IP Right Cessation
- 2006-03-10 CN CN2006800148854A patent/CN101171842B/zh not_active Expired - Fee Related
- 2006-03-10 KR KR1020077022765A patent/KR100933119B1/ko not_active IP Right Cessation
-
2007
- 2007-09-09 IL IL185826A patent/IL185826A0/en unknown
- 2007-10-09 NO NO20075132A patent/NO20075132L/no not_active Application Discontinuation
-
2008
- 2008-11-10 RU RU2008144373/09A patent/RU2008144373A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2008144373A (ru) | 2010-05-20 |
AU2006223197A1 (en) | 2006-09-21 |
US20060245496A1 (en) | 2006-11-02 |
WO2006099229A1 (en) | 2006-09-21 |
KR100933119B1 (ko) | 2009-12-21 |
IL185826A0 (en) | 2008-01-06 |
UA87901C2 (ru) | 2009-08-25 |
BRPI0608231A2 (pt) | 2009-11-24 |
RU2345503C1 (ru) | 2009-01-27 |
US8548055B2 (en) | 2013-10-01 |
JP2008533855A (ja) | 2008-08-21 |
NO20075132L (no) | 2007-12-10 |
AR053164A1 (es) | 2007-04-25 |
JP5048645B2 (ja) | 2012-10-17 |
KR20070110533A (ko) | 2007-11-19 |
CN101171842B (zh) | 2010-09-01 |
MX2007011098A (es) | 2007-11-22 |
EP2453653A2 (en) | 2012-05-16 |
AU2006223197B2 (en) | 2009-03-12 |
CN101171842A (zh) | 2008-04-30 |
EP1856916A1 (en) | 2007-11-21 |
CA2600455A1 (en) | 2006-09-21 |
AU2006223197C1 (en) | 2009-07-30 |
EP2453653A3 (en) | 2013-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200711479A (en) | Improved encoding of multimedia data | |
TW200737995A (en) | Method and apparatus for determining an encoding method based on a distortion value related to error concealment | |
MX2010001736A (es) | Metodo y aparato para codificar/decodificar metadatos. | |
EP4351141A3 (en) | Adaptive image decoding method | |
MX2008011652A (es) | Metodos y aparatos para usarse en un sistema de codificacion de video de multiples vistas. | |
WO2011034382A3 (en) | Method and apparatus for decoding image based on skip mode | |
WO2007005750A3 (en) | Method, apparatus and system for use in multimedia signal encoding | |
HK1114522A1 (zh) | 用於有效地編碼和解碼視頻數據的方法、設備和系統 | |
TW200706006A (en) | Scalable video coding with two layer encoding and single layer decoding | |
WO2008143747A3 (en) | Methods and apparatus for the use of slice groups in decoding multi-view video coding (mvc) information | |
TW200746840A (en) | Encoding device, encoding method, and program | |
PT3751564T (pt) | Descodificador de áudio, método de descodificação de áudio e programa de computador | |
MY165376A (en) | Method and apparatus for encoding video by using deblocking filtering, and method and apparatus for decoding video by using deblocking filtering | |
MX2009010973A (es) | Texturizado en codificacion y descodificacion de video. | |
MY159946A (en) | Method and apparatus for encoding video, and method and apparatus for decoding video | |
WO2009001313A3 (en) | System and method for indicating temporal layer switching points | |
EP1933304A4 (en) | DIMENSIONABLE CODING APPARATUS, DIMENSIONABLE DECODING APPARATUS AND METHODS OF USING SAME | |
MY177645A (en) | Video encoding method for encoding hierarchical-structure symbols and a device thereof, and video decoding method for decoding hierarchical-structure symbols and a device thereof | |
MY147087A (en) | Method and apparatus for weighted prediction for scalable video coding | |
WO2010039728A3 (en) | Video coding with large macroblocks | |
EP1905005A4 (en) | METHOD AND APPARATUS FOR ENCODING / DECODING AUDIO SIGNAL WITH LOW BIT RATE | |
EP2057847A4 (en) | VIDEO CODING ARRANGEMENT AND METHOD AND VIDEO ENCODING ARRANGEMENT AND METHOD | |
TW200725585A (en) | Multimedia coding techniques for transitional effects | |
WO2007102782A3 (en) | Methods and arrangements for audio coding and decoding | |
MX2009006405A (es) | Metodo y sistema para codificar una señal de imagen, señal de imagen codificada, metodo y sistema para decodificar una señal de imagen. |