CN101232616A - 用于在视频编码中随机存取和逐步更新图像的方法 - Google Patents
用于在视频编码中随机存取和逐步更新图像的方法 Download PDFInfo
- Publication number
- CN101232616A CN101232616A CNA2008100037443A CN200810003744A CN101232616A CN 101232616 A CN101232616 A CN 101232616A CN A2008100037443 A CNA2008100037443 A CN A2008100037443A CN 200810003744 A CN200810003744 A CN 200810003744A CN 101232616 A CN101232616 A CN 101232616A
- Authority
- CN
- China
- Prior art keywords
- image
- coding
- indication
- access position
- encoded
- 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.)
- Granted
Links
Images
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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/50—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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Abstract
Description
Num_slice_group_minus1 | 0 | U(3) | |
If(num_slice_group_minus1>0){/*use ofFlexibleMBOrder*/ | |||
Mb_allocation_map_type | 0 | e(v) | |
if(mb_allocation_map_type==0) | |||
for(i=0;i<=max_slice_group_id;i++) | |||
run_length | 0 | e(v) | |
Else if(mb_allocation_map_type==2) | |||
for(i=0;i<=num_mbs_in_picture;i++) | |||
slice_group_id | 0 | u(3) | |
Else if(mb_allocation_map_type==3){ | RECT | ||
for(i=0;I<=max_slice_group_id;i++){ | RECT | ||
top_left_mb | 0 | u(v) | RECT |
Bottom_right_mb | 0 | u(v) | RECT |
} | RECT | ||
} | RECT | ||
else if(mb_allocation_map_type==4||mb_allocation_map_type==5||mb_allocation_man_type==6){ | IREG | ||
Evolution_direction | 0 | u(l) | IREG |
Growth_rate | 0 | e(v) | IREG |
} | IREG | ||
} |
(mb_allocation_map_type,evolution_directions) | 区域演化模式 |
(4,0) | 方框外部顺时针方向 |
(4,1) | 方框外部反时针方向 |
(5,0) | 光栅扫描 |
(5,1) | 反向光棚扫描 |
(6,0) | 向右擦除 |
(6,1) | 向左擦除 |
Claims (32)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39620002P | 2002-07-16 | 2002-07-16 | |
US60/396200 | 2002-07-16 | ||
CNA038167271A CN1669321A (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA038167271A Division CN1669321A (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101232616A true CN101232616A (zh) | 2008-07-30 |
CN101232616B CN101232616B (zh) | 2015-07-22 |
Family
ID=30115983
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA038167271A Pending CN1669321A (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
CN200810003744.3A Expired - Lifetime CN101232616B (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
CNA2008100031856A Pending CN101232615A (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA038167271A Pending CN1669321A (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100031856A Pending CN101232615A (zh) | 2002-07-16 | 2003-07-16 | 用于在视频编码中随机存取和逐步更新图像的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8300690B2 (zh) |
EP (2) | EP1547382A4 (zh) |
JP (2) | JP2005533444A (zh) |
KR (1) | KR100754419B1 (zh) |
CN (3) | CN1669321A (zh) |
AU (1) | AU2003251964A1 (zh) |
BR (1) | BR0312657A (zh) |
CA (1) | CA2492751C (zh) |
HK (1) | HK1123653A1 (zh) |
MX (1) | MXPA05000558A (zh) |
WO (1) | WO2004008735A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102473240A (zh) * | 2009-08-03 | 2012-05-23 | 通用仪表公司 | 编码视频内容的方法 |
CN104429069A (zh) * | 2012-04-13 | 2015-03-18 | 夏普株式会社 | 用于标识前导画面的设备 |
CN104823449A (zh) * | 2012-09-28 | 2015-08-05 | 高通股份有限公司 | 在视频译码中用信号表示关注区和逐渐解码刷新 |
CN105340277A (zh) * | 2013-08-22 | 2016-02-17 | 索尼公司 | 编码装置、编码方法、传输装置、解码装置、解码方法以及接收装置 |
CN110049329A (zh) * | 2013-07-12 | 2019-07-23 | 佳能株式会社 | 图像编码设备和方法、图像解码设备和方法及存储介质 |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7068729B2 (en) * | 2001-12-21 | 2006-06-27 | Digital Fountain, Inc. | Multi-stage code generator and decoder for communication systems |
US6307487B1 (en) | 1998-09-23 | 2001-10-23 | Digital Fountain, Inc. | Information additive code generator and decoder for communication systems |
KR100603592B1 (ko) * | 2001-11-26 | 2006-07-24 | 학교법인 고황재단 | 영상 화질 향상 인자를 이용한 지능형 파문 스캔 장치 및 그 방법과 그를 이용한 영상 코딩/디코딩 장치 및 그 방법 |
US9240810B2 (en) | 2002-06-11 | 2016-01-19 | Digital Fountain, Inc. | Systems and processes for decoding chain reaction codes through inactivation |
EP2357732B1 (en) | 2002-10-05 | 2022-04-06 | QUALCOMM Incorporated | Systematic encoding and decoding of chain reaction codes |
US20040260827A1 (en) * | 2003-06-19 | 2004-12-23 | Nokia Corporation | Stream switching based on gradual decoder refresh |
US8249113B2 (en) | 2004-03-19 | 2012-08-21 | Broadlogic Network Technologies, Inc. | Method and system for providing faster channel switching in a digital broadcast system |
CN103124182B (zh) * | 2004-05-07 | 2017-05-10 | 数字方敦股份有限公司 | 文件下载和流系统 |
KR100982518B1 (ko) * | 2004-06-11 | 2010-09-16 | 삼성전자주식회사 | 영상 데이터 유닛의 dc 계수 예측 방법 및 그 장치 |
JP4680608B2 (ja) * | 2005-01-17 | 2011-05-11 | パナソニック株式会社 | 画像復号装置及び方法 |
US7697783B2 (en) * | 2005-07-26 | 2010-04-13 | Sony Corporation | Coding device, coding method, decoding device, decoding method, and programs of same |
US9467659B2 (en) | 2005-09-27 | 2016-10-11 | Qualcomm Incorporated | Method and apparatus for progressive channel switching |
US8229983B2 (en) * | 2005-09-27 | 2012-07-24 | Qualcomm Incorporated | Channel switch frame |
US8670437B2 (en) * | 2005-09-27 | 2014-03-11 | Qualcomm Incorporated | Methods and apparatus for service acquisition |
KR100770872B1 (ko) * | 2006-02-17 | 2007-10-26 | 삼성전자주식회사 | 디지털 멀티미디어 방송 시스템에서 채널 전환 시간 단축을위한 데이터 수신장치 및 방법 |
US9270414B2 (en) | 2006-02-21 | 2016-02-23 | Digital Fountain, Inc. | Multiple-field based code generator and decoder for communications systems |
US7971129B2 (en) | 2006-05-10 | 2011-06-28 | Digital Fountain, Inc. | Code generator and decoder for communications systems operating using hybrid codes to allow for multiple efficient users of the communications systems |
US9419749B2 (en) | 2009-08-19 | 2016-08-16 | Qualcomm Incorporated | Methods and apparatus employing FEC codes with permanent inactivation of symbols for encoding and decoding processes |
US9386064B2 (en) | 2006-06-09 | 2016-07-05 | Qualcomm Incorporated | Enhanced block-request streaming using URL templates and construction rules |
US9380096B2 (en) | 2006-06-09 | 2016-06-28 | Qualcomm Incorporated | Enhanced block-request streaming system for handling low-latency streaming |
US9178535B2 (en) | 2006-06-09 | 2015-11-03 | Digital Fountain, Inc. | Dynamic stream interleaving and sub-stream based delivery |
US9209934B2 (en) | 2006-06-09 | 2015-12-08 | Qualcomm Incorporated | Enhanced block-request streaming using cooperative parallel HTTP and forward error correction |
US9432433B2 (en) | 2006-06-09 | 2016-08-30 | Qualcomm Incorporated | Enhanced block-request streaming system using signaling or block creation |
US20100211690A1 (en) * | 2009-02-13 | 2010-08-19 | Digital Fountain, Inc. | Block partitioning for a data stream |
US8077626B2 (en) | 2006-07-14 | 2011-12-13 | Qualcomm Incorporated | Quality of service (QoS) aware establishment of communication sessions |
JP5378227B2 (ja) * | 2006-11-14 | 2013-12-25 | クゥアルコム・インコーポレイテッド | チャネルスイッチングのためのシステムと方法 |
WO2008061211A2 (en) * | 2006-11-15 | 2008-05-22 | Qualcomm Incorporated | Systems and methods for applications using channel switch frames |
CN100499815C (zh) * | 2007-01-12 | 2009-06-10 | 清华大学 | 一种支持视频帧随机读取的视频编解码方法 |
KR100834443B1 (ko) * | 2007-02-27 | 2008-06-04 | 삼성전자주식회사 | 비디오 코덱을 위한 메모리 구조 및 메모리 액세스 방법 |
WO2008129500A2 (en) * | 2007-04-24 | 2008-10-30 | Nokia Corporation | System and method for implementing fast tune-in with intra-coded redundant pictures |
CN101321284B (zh) | 2007-06-10 | 2012-01-04 | 华为技术有限公司 | 一种编解码方法、设备及系统 |
WO2009036378A1 (en) | 2007-09-12 | 2009-03-19 | Digital Fountain, Inc. | Generating and communicating source identification information to enable reliable communications |
JP2010103969A (ja) * | 2008-09-25 | 2010-05-06 | Renesas Technology Corp | 画像復号方法、画像復号装置、画像符号化方法及び画像符号化装置 |
EP2475173B1 (en) * | 2009-09-03 | 2016-10-12 | Nec Corporation | Video encoding device, video encoding method and video encoding program |
US9917874B2 (en) | 2009-09-22 | 2018-03-13 | Qualcomm Incorporated | Enhanced block-request streaming using block partitioning or request controls for improved client-side handling |
US9036692B2 (en) * | 2010-01-18 | 2015-05-19 | Mediatek Inc. | Motion prediction method |
JP2011199396A (ja) * | 2010-03-17 | 2011-10-06 | Ntt Docomo Inc | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム |
KR101682147B1 (ko) | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
EP3285490B1 (en) * | 2010-04-22 | 2021-03-10 | HFI Innovation Inc. | Motion prediction method |
US9485546B2 (en) | 2010-06-29 | 2016-11-01 | Qualcomm Incorporated | Signaling video samples for trick mode video representations |
US9185439B2 (en) | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
US9596447B2 (en) | 2010-07-21 | 2017-03-14 | Qualcomm Incorporated | Providing frame packing type information for video coding |
US9319448B2 (en) | 2010-08-10 | 2016-04-19 | Qualcomm Incorporated | Trick modes for network streaming of coded multimedia data |
US9516379B2 (en) | 2011-03-08 | 2016-12-06 | Qualcomm Incorporated | Buffer management in video codecs |
US9706227B2 (en) * | 2011-03-10 | 2017-07-11 | Qualcomm Incorporated | Video coding techniques for coding dependent pictures after random access |
US8964056B2 (en) | 2011-06-30 | 2015-02-24 | Cisco Technology, Inc. | Encoder-supervised imaging for video cameras |
TWI526053B (zh) * | 2011-07-02 | 2016-03-11 | 三星電子股份有限公司 | 視訊解碼方法 |
US9253233B2 (en) | 2011-08-31 | 2016-02-02 | Qualcomm Incorporated | Switch signaling methods providing improved switching between representations for adaptive HTTP streaming |
US20130089152A1 (en) * | 2011-10-05 | 2013-04-11 | Qualcomm Incorporated | Signaling picture identification for video coding |
US9930360B2 (en) * | 2011-11-08 | 2018-03-27 | Texas Instruments Incorporated | Method, system and apparatus for intra-refresh in video signal processing |
US9906815B2 (en) * | 2011-11-08 | 2018-02-27 | Texas Instruments Incorporated | Delayed duplicate I-picture for video coding |
US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
US20130272619A1 (en) * | 2012-04-13 | 2013-10-17 | Sharp Laboratories Of America, Inc. | Devices for identifying a leading picture |
US9532055B2 (en) * | 2012-04-16 | 2016-12-27 | Microsoft Technology Licensing, Llc | Constraints and unit types to simplify video random access |
KR102574868B1 (ko) | 2012-04-23 | 2023-09-06 | 엘지전자 주식회사 | 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치 |
US9516308B2 (en) | 2012-04-27 | 2016-12-06 | Qualcomm Incorporated | Parameter set updates in video coding |
US9736476B2 (en) | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
US9674532B2 (en) * | 2012-06-24 | 2017-06-06 | Lg Electronics Inc. | Image decoding method using information on a random access picture and apparatus using same |
US9591303B2 (en) * | 2012-06-28 | 2017-03-07 | Qualcomm Incorporated | Random access and signaling of long-term reference pictures in video coding |
JP6045222B2 (ja) * | 2012-06-28 | 2016-12-14 | 株式会社Nttドコモ | 動画像予測復号装置、方法及びプログラム |
US9225978B2 (en) | 2012-06-28 | 2015-12-29 | Qualcomm Incorporated | Streaming adaption based on clean random access (CRA) pictures |
AU2015213423B2 (en) * | 2012-06-28 | 2016-12-01 | Ntt Docomo, Inc. | Dynamic image predictive encoding and decoding device, method, and program |
JP5891975B2 (ja) * | 2012-07-02 | 2016-03-23 | 富士通株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法および動画像復号方法 |
KR102397259B1 (ko) | 2012-09-13 | 2022-05-12 | 엘지전자 주식회사 | 영상 부호화/복호화 방법 및 장치 |
WO2014051410A1 (ko) * | 2012-09-28 | 2014-04-03 | 삼성전자 주식회사 | 랜덤 액세스를 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
US9749627B2 (en) * | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
US10264272B2 (en) * | 2013-10-15 | 2019-04-16 | Qualcomm Incorporated | Device and method for scalable coding of video information |
JP6398569B2 (ja) * | 2014-10-07 | 2018-10-03 | 株式会社ソシオネクスト | 画像符号化装置、画像符号化方法および画像符号化プログラム |
US10499053B2 (en) | 2014-10-31 | 2019-12-03 | Mediatek Inc. | Method of improved directional intra prediction for video coding |
US9762912B2 (en) | 2015-01-16 | 2017-09-12 | Microsoft Technology Licensing, Llc | Gradual updating using transform coefficients for encoding and decoding |
US20170094292A1 (en) * | 2015-09-28 | 2017-03-30 | Samsung Electronics Co., Ltd. | Method and device for parallel coding of slice segments |
CA3111617A1 (en) | 2018-08-29 | 2020-03-05 | Sharp Kabushiki Kaisha | Video decoding apparatus and video coding apparatus |
BR112021012096A2 (pt) * | 2018-12-20 | 2021-09-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Métodos para decodificar e codificar um fluxo contínuo de bits, portadora, e, aparelhos de decodificação e codificação para decodificar e codificar um fluxo contínuo de bits |
CN113557722A (zh) | 2019-03-11 | 2021-10-26 | 华为技术有限公司 | 视频译码中的逐步解码刷新 |
US11706429B2 (en) | 2019-03-12 | 2023-07-18 | Hyundai Motor Company | Method and device for encoding and decoding image involving gradual refresh technique |
JP6967653B2 (ja) * | 2019-12-19 | 2021-11-17 | 株式会社Nttドコモ | 動画像予測復号方法 |
US11792432B2 (en) | 2020-02-24 | 2023-10-17 | Tencent America LLC | Techniques for signaling and identifying access unit boundaries |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05137131A (ja) * | 1991-11-13 | 1993-06-01 | Sony Corp | フレーム間動き予測方法 |
JP3358835B2 (ja) * | 1992-12-14 | 2002-12-24 | ソニー株式会社 | 画像符号化方法及び装置 |
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
US5778143A (en) * | 1993-01-13 | 1998-07-07 | Hitachi America, Ltd. | Method and apparatus for the selection of data for use in VTR trick playback operation in a system using progressive picture refresh |
EP0670663A1 (fr) * | 1994-03-02 | 1995-09-06 | Laboratoires D'electronique Philips S.A.S. | Procédé et dispositif de codage de signaux numériques représentatifs d'une séquence d'images |
US5635982A (en) * | 1994-06-27 | 1997-06-03 | Zhang; Hong J. | System for automatic video segmentation and key frame extraction for video sequences having both sharp and gradual transitions |
US5731840A (en) * | 1995-03-10 | 1998-03-24 | Kabushiki Kaisha Toshiba | Video coding/decoding apparatus which transmits different accuracy prediction levels |
US5650823A (en) * | 1995-03-27 | 1997-07-22 | International Business Machines Corporation | Half pel motion estimation method for B pictures |
JP3297293B2 (ja) * | 1996-03-07 | 2002-07-02 | 三菱電機株式会社 | 動画像復号方法および動画像復号装置 |
JP3698805B2 (ja) * | 1996-03-25 | 2005-09-21 | パイオニア株式会社 | 情報記録装置及び方法、情報処理装置及び方法並びに情報再生装置及び方法 |
CA2208950A1 (en) * | 1996-07-03 | 1998-01-03 | Xuemin Chen | Rate control for stereoscopic digital video encoding |
US6310609B1 (en) * | 1997-04-17 | 2001-10-30 | Nokia Mobile Phones Limited | User interface with guide lights |
US6499060B1 (en) * | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
JP3694888B2 (ja) * | 1999-12-03 | 2005-09-14 | ソニー株式会社 | 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体 |
GB2366464A (en) * | 2000-08-14 | 2002-03-06 | Nokia Mobile Phones Ltd | Video coding using intra and inter coding on the same data |
FI120125B (fi) * | 2000-08-21 | 2009-06-30 | Nokia Corp | Kuvankoodaus |
US7177522B2 (en) * | 2000-10-10 | 2007-02-13 | Broadcom Corporation | System and method for personal video recording |
US6980596B2 (en) * | 2001-11-27 | 2005-12-27 | General Instrument Corporation | Macroblock level adaptive frame/field coding for digital video content |
US20030169816A1 (en) * | 2002-01-22 | 2003-09-11 | Limin Wang | Adaptive universal variable length codeword coding for digital video content |
US7149247B2 (en) * | 2002-01-22 | 2006-12-12 | Microsoft Corporation | Methods and systems for encoding and decoding video data to enable random access and splicing |
JP4355156B2 (ja) * | 2002-04-16 | 2009-10-28 | パナソニック株式会社 | 画像復号化方法及び画像復号化装置 |
US7848428B2 (en) * | 2004-06-17 | 2010-12-07 | Broadcom Corporation | System and method for reducing visible artifacts in video coding using multiple reference pictures |
-
2003
- 2003-07-16 CN CNA038167271A patent/CN1669321A/zh active Pending
- 2003-07-16 US US10/620,730 patent/US8300690B2/en active Active
- 2003-07-16 MX MXPA05000558A patent/MXPA05000558A/es active IP Right Grant
- 2003-07-16 CN CN200810003744.3A patent/CN101232616B/zh not_active Expired - Lifetime
- 2003-07-16 EP EP03764749.2A patent/EP1547382A4/en not_active Withdrawn
- 2003-07-16 CN CNA2008100031856A patent/CN101232615A/zh active Pending
- 2003-07-16 BR BRPI0312657-9A patent/BR0312657A/pt not_active Application Discontinuation
- 2003-07-16 JP JP2004521916A patent/JP2005533444A/ja active Pending
- 2003-07-16 WO PCT/US2003/022262 patent/WO2004008735A2/en active Application Filing
- 2003-07-16 CA CA2492751A patent/CA2492751C/en not_active Expired - Lifetime
- 2003-07-16 AU AU2003251964A patent/AU2003251964A1/en not_active Abandoned
- 2003-07-16 EP EP17151577.8A patent/EP3177020B1/en not_active Expired - Lifetime
- 2003-07-16 KR KR1020057000656A patent/KR100754419B1/ko active IP Right Grant
-
2007
- 2007-11-29 JP JP2007308707A patent/JP4695129B2/ja not_active Expired - Lifetime
-
2009
- 2009-01-22 HK HK09100708.4A patent/HK1123653A1/zh not_active IP Right Cessation
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10051275B2 (en) | 2009-08-03 | 2018-08-14 | Google Technology Holdings LLC | Methods and apparatus for encoding video content |
US9432723B2 (en) | 2009-08-03 | 2016-08-30 | Google Technology Holdings LLC | Method of encoding video content |
CN102473240A (zh) * | 2009-08-03 | 2012-05-23 | 通用仪表公司 | 编码视频内容的方法 |
CN102473240B (zh) * | 2009-08-03 | 2015-11-25 | 摩托罗拉移动有限责任公司 | 编码视频内容的方法 |
CN108965886A (zh) * | 2012-04-13 | 2018-12-07 | 威勒斯媒体国际有限公司 | 用于标识前导画面的设备 |
CN108965890B (zh) * | 2012-04-13 | 2021-05-14 | 威勒斯媒体国际有限公司 | 用于标识前导画面的设备和方法 |
CN104429069A (zh) * | 2012-04-13 | 2015-03-18 | 夏普株式会社 | 用于标识前导画面的设备 |
CN104429069B (zh) * | 2012-04-13 | 2018-09-18 | 威勒斯媒体国际有限公司 | 用于标识前导画面的设备 |
US9986246B2 (en) | 2012-04-13 | 2018-05-29 | Velos Media, Llc | Devices for identifying a leading picture |
CN108965890A (zh) * | 2012-04-13 | 2018-12-07 | 威勒斯媒体国际有限公司 | 用于标识前导画面的设备 |
US11076160B2 (en) | 2012-04-13 | 2021-07-27 | Velos Media, Llc | Devices and methods for identifying a leading picture |
US10602156B2 (en) | 2012-04-13 | 2020-03-24 | Velos Media, Llc | Devices and methods for identifying a leading picture |
CN108965886B (zh) * | 2012-04-13 | 2021-05-14 | 威勒斯媒体国际有限公司 | 用于标识前导画面的设备 |
CN104823449B (zh) * | 2012-09-28 | 2018-04-20 | 高通股份有限公司 | 在视频译码中用信号表示关注区和逐渐解码刷新 |
CN104823449A (zh) * | 2012-09-28 | 2015-08-05 | 高通股份有限公司 | 在视频译码中用信号表示关注区和逐渐解码刷新 |
CN110049329A (zh) * | 2013-07-12 | 2019-07-23 | 佳能株式会社 | 图像编码设备和方法、图像解码设备和方法及存储介质 |
CN105340277A (zh) * | 2013-08-22 | 2016-02-17 | 索尼公司 | 编码装置、编码方法、传输装置、解码装置、解码方法以及接收装置 |
CN105340277B (zh) * | 2013-08-22 | 2019-02-15 | 索尼公司 | 编码装置、编码方法、传输装置、解码装置、解码方法以及接收装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1547382A2 (en) | 2005-06-29 |
KR20050019864A (ko) | 2005-03-03 |
CN101232616B (zh) | 2015-07-22 |
JP4695129B2 (ja) | 2011-06-08 |
AU2003251964A8 (en) | 2004-02-02 |
CA2492751A1 (en) | 2004-01-22 |
CN101232615A (zh) | 2008-07-30 |
CA2492751C (en) | 2012-06-12 |
EP3177020B1 (en) | 2023-04-19 |
MXPA05000558A (es) | 2005-04-19 |
WO2004008735A2 (en) | 2004-01-22 |
JP2005533444A (ja) | 2005-11-04 |
US20040066854A1 (en) | 2004-04-08 |
EP1547382A4 (en) | 2013-10-30 |
AU2003251964A1 (en) | 2004-02-02 |
KR100754419B1 (ko) | 2007-08-31 |
EP3177020A1 (en) | 2017-06-07 |
WO2004008735A3 (en) | 2004-03-18 |
HK1123653A1 (zh) | 2009-06-19 |
BR0312657A (pt) | 2007-06-26 |
US8300690B2 (en) | 2012-10-30 |
JP2008099325A (ja) | 2008-04-24 |
CN1669321A (zh) | 2005-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101232616B (zh) | 用于在视频编码中随机存取和逐步更新图像的方法 | |
TWI808365B (zh) | 視訊資料串流、視訊編碼器、用於假想參考解碼器(hrd)時序修復之設備與方法、及用於可擴展與可合併位元串流之另一附加物 | |
CN1829329B (zh) | 指示图像内的区域的方法和装置 | |
JP6412910B2 (ja) | ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体 | |
US6785331B1 (en) | Predictive encoding and decoding methods of video data | |
CN101267562B (zh) | 具有编码和解码模式的视频处理系统和装置及其方法 | |
CN100380973C (zh) | 视频图片全局运动补偿的方法和装置 | |
CN103444174B (zh) | 视频编码和解码 | |
JP6588507B2 (ja) | 復号方法、復号装置、符号化方法及び符号化装置。 | |
CN103718557A (zh) | 用于解码视频的方法 | |
CN102150428A (zh) | 用于使用自适应分段的视频编码的系统和方法 | |
US20060002476A1 (en) | Filter for eliminating discontinuity of block-based encoded image, and method thereof | |
TWI650992B (zh) | 視訊編碼方法 | |
CN100481953C (zh) | 一种对于视频码流判断图像边界及预读图像数据的解码方法和装置 | |
CN102783148B (zh) | 用于视频编码的方法和装置 | |
CN114731395A (zh) | 用于渐进解码器刷新译码和可扩展译码的编码器、解码器以及数据流 | |
KR20050012706A (ko) | 화상 복호 장치 및 화상 복호 방법 | |
TWI789632B (zh) | 用於參考圖像重新取樣擴展之編碼器與解碼器、編碼方法及解碼方法 | |
KR20010034304A (ko) | 가변길이 부호화 장치 | |
US6754270B1 (en) | Encoding high-definition video using overlapping panels | |
US8483493B2 (en) | Method for the variable-complexity decoding of an image signal, corresponding decoding terminal, encoding method, encoding device, computer signal and programs | |
CN100542286C (zh) | 视频编解码方法和相应的编解码设备 | |
KR100421756B1 (ko) | 화상신호복호화방법및화상신호복호화장치 | |
CN1771736A (zh) | 视频编码、解码方法和相应设备 | |
JPWO2019017327A1 (ja) | 動画像符号化装置、動画像符号化方法、及び、動画像符号化プログラムが格納された記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1123653 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: Espoo, Finland Patentee after: NOKIA TECHNOLOGIES OY Address before: Espoo, Finland Patentee before: NOKIA Corp. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1123653 Country of ref document: HK |
|
CX01 | Expiry of patent term |
Granted publication date: 20150722 |
|
CX01 | Expiry of patent term |