TW416218B - Method and apparatus for performing adaptive encoding rate control of a video information stream including 3:2 pull-down video information - Google Patents
Method and apparatus for performing adaptive encoding rate control of a video information stream including 3:2 pull-down video information Download PDFInfo
- Publication number
- TW416218B TW416218B TW088105271A TW88105271A TW416218B TW 416218 B TW416218 B TW 416218B TW 088105271 A TW088105271 A TW 088105271A TW 88105271 A TW88105271 A TW 88105271A TW 416218 B TW416218 B TW 416218B
- Authority
- TW
- Taiwan
- Prior art keywords
- mode
- field
- frame
- fps
- gop
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 230000003044 adaptive effect Effects 0.000 title description 3
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000004044 response Effects 0.000 claims abstract description 11
- 238000013139 quantization Methods 0.000 claims description 23
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 4
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 241000533793 Tipuana tipu Species 0.000 claims 1
- 230000006735 deficit Effects 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 239000000872 buffer Substances 0.000 description 22
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
- H04N19/10—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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/10—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
- H04N19/177—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 a group of pictures [GOP]
-
- 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
- H04N19/182—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 a pixel
-
- 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
- H04N19/186—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 a colour or a chrominance component
-
- 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
-
- 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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8053698P | 1998-04-03 | 1998-04-03 | |
| US09/151,425 US6167088A (en) | 1998-04-03 | 1998-09-11 | Method and apparatus for performing adaptive encoding rate control of a video information stream including 3:2 pull-down video information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW416218B true TW416218B (en) | 2000-12-21 |
Family
ID=26763640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW088105271A TW416218B (en) | 1998-04-03 | 1999-04-02 | Method and apparatus for performing adaptive encoding rate control of a video information stream including 3:2 pull-down video information |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6167088A (enExample) |
| EP (1) | EP1068736B8 (enExample) |
| JP (1) | JP4344476B2 (enExample) |
| DE (1) | DE69943105D1 (enExample) |
| TW (1) | TW416218B (enExample) |
| WO (1) | WO1999052295A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6366614B1 (en) * | 1996-10-11 | 2002-04-02 | Qualcomm Inc. | Adaptive rate control for digital video compression |
| US6434196B1 (en) * | 1998-04-03 | 2002-08-13 | Sarnoff Corporation | Method and apparatus for encoding video information |
| US6385771B1 (en) * | 1998-04-27 | 2002-05-07 | Diva Systems Corporation | Generating constant timecast information sub-streams using variable timecast information streams |
| US6532262B1 (en) * | 1998-07-22 | 2003-03-11 | Matsushita Electric Industrial Co., Ltd. | Coding method and apparatus and recorder |
| US6670996B2 (en) * | 1998-08-20 | 2003-12-30 | Intel Corporation | Apparatus and method for display of progressive and interland video content |
| US6625211B1 (en) * | 1999-02-25 | 2003-09-23 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for transforming moving picture coding system |
| EP1045590A3 (en) * | 1999-04-13 | 2005-03-09 | Matsushita Electric Industrial Co., Ltd. | Transcoder and transcoding method with bit rate regulation |
| US6563550B1 (en) * | 2000-03-06 | 2003-05-13 | Teranex, Inc. | Detection of progressive frames in a video field sequence |
| US7012959B2 (en) * | 2000-05-25 | 2006-03-14 | Sony Corporation | Picture information conversion method and apparatus |
| US7203238B2 (en) * | 2000-12-11 | 2007-04-10 | Sony Corporation | 3:2 Pull-down detection |
| US7111221B2 (en) | 2001-04-02 | 2006-09-19 | Koninklijke Philips Electronics N.V. | Digital transmission system for an enhanced ATSC 8-VSB system |
| CN100401782C (zh) * | 2002-09-05 | 2008-07-09 | 新加坡科技研究局 | 控制视频序列速率的方法和装置及视频编码装置 |
| US7136541B2 (en) * | 2002-10-18 | 2006-11-14 | Sony Corporation | Method of performing sub-pixel based edge-directed image interpolation |
| JP3879122B2 (ja) * | 2003-03-04 | 2007-02-07 | ソニー株式会社 | ディスク装置、ディスク記録方法、ディスク再生方法、記録媒体、並びにプログラム |
| KR100547120B1 (ko) * | 2003-06-14 | 2006-01-26 | 삼성전자주식회사 | 그룹화에 의한 영화 영상 검출 방법 및 장치 |
| KR20050011068A (ko) * | 2003-07-21 | 2005-01-29 | 삼성전자주식회사 | 필름모드 판별장치 및 그 방법 |
| US8861589B2 (en) * | 2004-01-30 | 2014-10-14 | Broadcom Corporation | Detection and phase lock of pull-down video |
| US7557861B2 (en) * | 2004-01-30 | 2009-07-07 | Broadcom Corporation | Reverse pull-down video using corrective techniques |
| EP1638333A1 (en) * | 2004-09-17 | 2006-03-22 | Mitsubishi Electric Information Technology Centre Europe B.V. | Rate adaptive video coding |
| US8184660B2 (en) * | 2005-09-15 | 2012-05-22 | Lsi Corporation | Transparent methods for altering the video decoder frame-rate in a fixed-frame-rate audio-video multiplex structure |
| US7596300B2 (en) * | 2005-12-07 | 2009-09-29 | Sony Corporation | System and method for smooth fast playback of video |
| US8265151B1 (en) * | 2005-12-14 | 2012-09-11 | Ambarella Taiwan Ltd. | Mode decision using approximate 1/2 pel interpolation |
| JP4843361B2 (ja) * | 2006-04-27 | 2011-12-21 | 富士通株式会社 | 32プルダウンシーケンスの検出装置、及び検出方法 |
| KR101389919B1 (ko) | 2010-05-07 | 2014-04-30 | 니폰덴신뎅와 가부시키가이샤 | 동화상 부호화 제어 방법, 동화상 부호화 장치 및 동화상 부호화 프로그램 |
| RU2527740C2 (ru) * | 2010-05-12 | 2014-09-10 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ управления кодированием видео, устройство кодирования видео и программа кодирования видео |
| EP2672452B1 (en) * | 2012-02-23 | 2017-12-27 | Square Enix Holdings Co., Ltd. | Moving image distribution server, moving image playback device, control method, program, and recording medium |
| WO2013153787A1 (ja) | 2012-04-12 | 2013-10-17 | 株式会社スクウェア・エニックス・ホールディングス | 動画配信サーバ、動画再生装置、制御方法、プログラム、及び記録媒体 |
| EP4296904B1 (en) | 2021-09-07 | 2025-09-17 | Samsung Electronics Co., Ltd. | Electronic apparatus for processing neural network model and operating method therefor |
| US12248689B2 (en) | 2022-02-23 | 2025-03-11 | Samsung Electronics Co., Ltd. | Video stream encoding for computational storage device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144424A (en) * | 1991-10-15 | 1992-09-01 | Thomson Consumer Electronics, Inc. | Apparatus for video data quantization control |
| US5461420A (en) * | 1992-09-18 | 1995-10-24 | Sony Corporation | Apparatus for coding and decoding a digital video signal derived from a motion picture film source |
| JP3629728B2 (ja) * | 1994-08-31 | 2005-03-16 | ソニー株式会社 | 動画像信号符号化方法、動画像信号符号化装置及び動画像信号記録媒体 |
| US5606373A (en) * | 1995-04-04 | 1997-02-25 | International Business Machines Corporation | Methods for repeated field detection |
| JP2795223B2 (ja) * | 1995-07-18 | 1998-09-10 | 日本電気株式会社 | 画像信号の符号化方法 |
-
1998
- 1998-09-11 US US09/151,425 patent/US6167088A/en not_active Expired - Lifetime
-
1999
- 1999-04-02 DE DE69943105T patent/DE69943105D1/de not_active Expired - Lifetime
- 1999-04-02 TW TW088105271A patent/TW416218B/zh not_active IP Right Cessation
- 1999-04-02 EP EP99916357A patent/EP1068736B8/en not_active Expired - Lifetime
- 1999-04-02 JP JP2000542928A patent/JP4344476B2/ja not_active Expired - Lifetime
- 1999-04-02 WO PCT/US1999/007407 patent/WO1999052295A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1068736A1 (en) | 2001-01-17 |
| DE69943105D1 (de) | 2011-02-17 |
| EP1068736B8 (en) | 2011-03-02 |
| WO1999052295A1 (en) | 1999-10-14 |
| EP1068736B1 (en) | 2011-01-05 |
| US6167088A (en) | 2000-12-26 |
| JP4344476B2 (ja) | 2009-10-14 |
| JP2002511668A (ja) | 2002-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW416218B (en) | Method and apparatus for performing adaptive encoding rate control of a video information stream including 3:2 pull-down video information | |
| TW404137B (en) | Method and apparatus for adaptively encoding an information stream | |
| JP5180294B2 (ja) | ビデオ符号化において、フレームの複雑さ、バッファレベル、およびイントラフレームの位置を利用するバッファベースのレート制御 | |
| EP1563688B1 (en) | Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask | |
| CN1035593C (zh) | 采用自适应比特分配和量化的运动视频信号压缩系统 | |
| CN1136734C (zh) | 可变比特率视频编码方法及相应的视频编码器 | |
| JP5893002B2 (ja) | ビデオ符号化におけるレート制御 | |
| JP4901772B2 (ja) | 動画像符号化方法及び動画像符号化装置 | |
| US20010017887A1 (en) | Video encoding apparatus and method | |
| JPH07184196A (ja) | 画像符号化装置 | |
| CN101820548A (zh) | 视频编码装置和视频编码方法 | |
| US20120207219A1 (en) | Picture encoding apparatus, picture encoding method, and program | |
| US20120002724A1 (en) | Encoding device and method and multimedia apparatus including the encoding device | |
| JP2006157881A (ja) | 可変長符号化装置及びその方法 | |
| CN103843338B (zh) | 帧内编码图像块的自适应量化 | |
| JP4179917B2 (ja) | 動画像符号化装置及び方法 | |
| CN1708991B (zh) | 利用拉格朗日乘子和视觉掩蔽来控制速率-失真折中的方法和装置 | |
| EP1933569A2 (en) | Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and/or quantizer value | |
| JP4747109B2 (ja) | 演算量調整装置 | |
| JP3779066B2 (ja) | 動画像符号化装置 | |
| JPH04331592A (ja) | 動画像符号化装置 | |
| JP2008153802A (ja) | 動画像符号化装置及び動画像符号化プログラム | |
| JP2005236710A (ja) | 動画像符号化装置 | |
| HK1076219B (en) | Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |