TWI568246B - 影像處理裝置及方法 - Google Patents
影像處理裝置及方法 Download PDFInfo
- Publication number
- TWI568246B TWI568246B TW104102757A TW104102757A TWI568246B TW I568246 B TWI568246 B TW I568246B TW 104102757 A TW104102757 A TW 104102757A TW 104102757 A TW104102757 A TW 104102757A TW I568246 B TWI568246 B TW I568246B
- Authority
- TW
- Taiwan
- Prior art keywords
- section
- coefficient
- matrix
- data
- difference
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 197
- 238000012545 processing Methods 0.000 title claims description 183
- 239000011159 matrix material Substances 0.000 claims description 588
- 238000013139 quantization Methods 0.000 claims description 325
- 230000005540 biological transmission Effects 0.000 claims description 117
- 238000006243 chemical reaction Methods 0.000 claims description 102
- 230000008569 process Effects 0.000 claims description 37
- 238000003672 processing method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 71
- 239000000872 buffer Substances 0.000 description 60
- 239000000463 material Substances 0.000 description 58
- 238000004891 communication Methods 0.000 description 51
- 238000005516 engineering process Methods 0.000 description 48
- 238000003860 storage Methods 0.000 description 47
- 230000009466 transformation Effects 0.000 description 33
- 239000000306 component Substances 0.000 description 29
- 230000006870 function Effects 0.000 description 27
- 238000004458 analytical method Methods 0.000 description 24
- 238000011084 recovery Methods 0.000 description 19
- 238000004364 calculation method Methods 0.000 description 18
- 238000013500 data storage Methods 0.000 description 17
- 230000009467 reduction Effects 0.000 description 15
- 230000005236 sound signal Effects 0.000 description 13
- 238000009826 distribution Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000284 extract Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011002 quantification Methods 0.000 description 4
- 239000012925 reference material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012533 medium component Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- H04N19/10—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/90—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012044009 | 2012-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201519638A TW201519638A (zh) | 2015-05-16 |
| TWI568246B true TWI568246B (zh) | 2017-01-21 |
Family
ID=49082403
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104102757A TWI568246B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置及方法 |
| TW102105914A TWI519133B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置及方法 |
| TW105132628A TWI612798B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置、影像處理裝置方法、記錄媒體及程式 |
| TW105132627A TWI612797B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置、影像處理裝置方法、記錄媒體及程式 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102105914A TWI519133B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置及方法 |
| TW105132628A TWI612798B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置、影像處理裝置方法、記錄媒體及程式 |
| TW105132627A TWI612797B (zh) | 2012-02-29 | 2013-02-20 | 影像處理裝置、影像處理裝置方法、記錄媒體及程式 |
Country Status (20)
| Country | Link |
|---|---|
| US (13) | US9838682B2 (enExample) |
| EP (9) | EP3432582B1 (enExample) |
| JP (14) | JP5904266B2 (enExample) |
| KR (13) | KR102154964B1 (enExample) |
| CN (12) | CN107257491B (enExample) |
| AR (4) | AR090124A1 (enExample) |
| AU (1) | AU2013227608B2 (enExample) |
| BR (1) | BR112014020801B1 (enExample) |
| CA (2) | CA3041408C (enExample) |
| DK (4) | DK3432584T3 (enExample) |
| ES (1) | ES2725674T3 (enExample) |
| HU (3) | HUE043260T2 (enExample) |
| IN (1) | IN2015DN00926A (enExample) |
| MX (5) | MX339576B (enExample) |
| MY (6) | MY190758A (enExample) |
| PL (2) | PL3432584T3 (enExample) |
| RU (4) | RU2597509C2 (enExample) |
| TW (4) | TWI568246B (enExample) |
| WO (4) | WO2013129203A1 (enExample) |
| ZA (1) | ZA201405569B (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682706B (zh) | 2011-02-10 | 2020-04-03 | 威勒斯媒体国际有限公司 | 图像处理设备和图像处理方法 |
| CN108924570B (zh) * | 2012-01-20 | 2021-08-24 | 韩国电子通信研究院 | 使用量化矩阵的视频编解码方法 |
| KR102154964B1 (ko) | 2012-02-29 | 2020-09-10 | 소니 주식회사 | 화상 처리 장치 및 방법, 및 기록 매체 |
| JP6287035B2 (ja) * | 2013-10-11 | 2018-03-07 | ソニー株式会社 | 復号装置および復号方法 |
| GB2520002B (en) * | 2013-11-04 | 2018-04-25 | British Broadcasting Corp | An improved compression algorithm for video compression codecs |
| EP3183877B1 (en) * | 2014-09-19 | 2021-11-03 | Huawei Technologies Co., Ltd. | Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of matrices |
| JP6809471B2 (ja) * | 2015-09-10 | 2021-01-06 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| US10302463B2 (en) * | 2015-11-19 | 2019-05-28 | Corning Incorporated | Distributed fiber sensors and systems employing multicore optical fibers |
| FR3047379A1 (fr) * | 2016-01-29 | 2017-08-04 | Orange | Procede de codage et decodage de donnees, dispositif de codage et decodage de donnees et programmes d'ordinateur correspondants |
| GB2598255B (en) * | 2016-02-17 | 2022-07-27 | V Nova Int Ltd | Physical adapter, signal processing equipment, methods and computer programs |
| KR102390298B1 (ko) | 2016-07-04 | 2022-04-25 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| US20210281846A1 (en) * | 2016-09-13 | 2021-09-09 | Mediatek Inc. | Method of multiple quantization matrix sets for video coding |
| US10567768B2 (en) * | 2017-04-14 | 2020-02-18 | Apple Inc. | Techniques for calculation of quantization matrices in video coding |
| EP3782365A1 (en) * | 2018-04-16 | 2021-02-24 | InterDigital VC Holdings, Inc. | Quantization parameter prediction for video encoding and decoding |
| CN109031440B (zh) * | 2018-06-04 | 2020-02-21 | 南京航空航天大学 | 一种基于深度学习的伽马放射性成像方法 |
| JP7672190B2 (ja) | 2018-12-17 | 2025-05-07 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| JP2020098986A (ja) * | 2018-12-17 | 2020-06-25 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| CN109714132B (zh) * | 2019-01-23 | 2021-04-20 | 中国电子科技集团公司第二十八研究所 | 一种用于复杂电磁环境下的多链路抗干扰实时传输方法 |
| WO2020182069A1 (en) * | 2019-03-10 | 2020-09-17 | Mediatek Inc. | Mehtod and apparatus of the quantization matrix computation and representation for video coding |
| WO2020188237A1 (en) * | 2019-03-20 | 2020-09-24 | V-Nova International Ltd | Residual filtering in signal enhancement coding |
| KR20250008982A (ko) | 2019-04-12 | 2025-01-16 | 두인 비전 컴퍼니 리미티드 | 행렬 기반 인트라 예측에서의 산출 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| CN113728640B (zh) * | 2019-04-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 帧内预测和残差编解码 |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| KR102736164B1 (ko) | 2019-05-01 | 2024-12-03 | 두인 비전 컴퍼니 리미티드 | 필터링을 이용한 행렬 기반 인트라 예측 |
| US11570439B2 (en) * | 2019-05-15 | 2023-01-31 | Hyundai Motor Company | Inverse quantization device and method used in video decoding device |
| CN117412039A (zh) | 2019-05-22 | 2024-01-16 | 北京字节跳动网络技术有限公司 | 使用上采样的基于矩阵的帧内预测 |
| JP7722771B2 (ja) | 2019-05-31 | 2025-08-13 | 北京字節跳動網絡技術有限公司 | 行列ベースイントラ予測における制約されたアップサンプリングプロセス |
| MX2021014724A (es) | 2019-06-03 | 2022-01-18 | Lg Electronics Inc | Dispositivo y metodo de intra-prediccion en base a matriz. |
| KR20260004571A (ko) | 2019-06-05 | 2026-01-08 | 두인 비전 컴퍼니 리미티드 | 행렬 기반의 인트라 예측을 위한 컨텍스트 결정 |
| KR102767968B1 (ko) * | 2019-06-11 | 2025-02-14 | 엘지전자 주식회사 | 스케일링 리스트 파라미터 기반 비디오 또는 영상 코딩 |
| WO2020251279A1 (ko) * | 2019-06-11 | 2020-12-17 | 엘지전자 주식회사 | 스케일링 리스트 데이터의 시그널링 기반 비디오 또는 영상 코딩 |
| WO2020251275A1 (ko) * | 2019-06-11 | 2020-12-17 | 엘지전자 주식회사 | 스케일링 리스트 기반 비디오 또는 영상 코딩 |
| US12231636B2 (en) * | 2019-07-05 | 2025-02-18 | V-Nova International Limited | Quantization of residuals in video coding |
| CN110334316A (zh) * | 2019-07-08 | 2019-10-15 | 张军 | 一种多路数据分块浮点量化处理器原型 |
| WO2021028321A1 (en) | 2019-08-14 | 2021-02-18 | Interdigital Vc Holdings France, Sas | Quantization matrix prediction for video encoding and decoding |
| KR20250023585A (ko) | 2019-08-20 | 2025-02-18 | 두인 비전 컴퍼니 리미티드 | 디폴트 및 사용자 정의 스케일링 행렬의 사용 |
| WO2021060846A1 (ko) * | 2019-09-23 | 2021-04-01 | 엘지전자 주식회사 | 양자화 매트릭스를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11206395B2 (en) * | 2019-09-24 | 2021-12-21 | Mediatek Inc. | Signaling quantization matrix |
| CN117579823A (zh) | 2019-10-28 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 基于颜色分量的语法信令通知和解析 |
| JP7793624B2 (ja) * | 2021-07-05 | 2026-01-05 | ソニーセミコンダクタソリューションズ株式会社 | 画像処理装置および方法 |
| US11954821B1 (en) | 2022-10-27 | 2024-04-09 | Xerox Corporation | Altering pixels to scale images |
| TWI847430B (zh) * | 2022-12-15 | 2024-07-01 | 瑞昱半導體股份有限公司 | 影像資料處理方法及相關的電子裝置 |
| CN118828003A (zh) * | 2023-04-17 | 2024-10-22 | 维沃移动通信有限公司 | 变换系数编码方法、变换系数解码方法及终端 |
| US20250232551A1 (en) * | 2024-01-11 | 2025-07-17 | Himax Technologies Limited | Object detection method and object detection apparatus |
Family Cites Families (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2753091B2 (ja) * | 1990-01-09 | 1998-05-18 | 株式会社リコー | 画像データ伸張回路 |
| KR100287624B1 (ko) * | 1992-09-28 | 2001-04-16 | 야스카와 히데아키 | 화상데이타의압축,해제방법및그장치 |
| US6865291B1 (en) * | 1996-06-24 | 2005-03-08 | Andrew Michael Zador | Method apparatus and system for compressing data that wavelet decomposes by color plane and then divides by magnitude range non-dc terms between a scalar quantizer and a vector quantizer |
| US8625665B2 (en) * | 1996-09-20 | 2014-01-07 | At&T Intellectual Property Ii, L.P. | Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video |
| US6125201A (en) * | 1997-06-25 | 2000-09-26 | Andrew Michael Zador | Method, apparatus and system for compressing data |
| JP2900927B2 (ja) * | 1997-10-30 | 1999-06-02 | 日本ビクター株式会社 | 符号化方法及び符号化装置 |
| FI974244A7 (fi) * | 1997-11-14 | 1999-05-15 | Nokia Corp | Kuvan kompressointimenetelmä |
| KR100281967B1 (ko) * | 1998-08-31 | 2001-02-15 | 전주범 | 공간 상관성을 이용한 영상 부호화 장치 및 그 방법 |
| US6993076B1 (en) * | 1999-05-11 | 2006-01-31 | Thomson Licensing S.A. | Apparatus and method for deriving an enhanced decoded reduced-resolution video signal from a coded high-definition video signal |
| US7295609B2 (en) | 2001-11-30 | 2007-11-13 | Sony Corporation | Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information |
| JP2004147095A (ja) * | 2002-10-24 | 2004-05-20 | Canon Inc | 復号方法 |
| US7206355B2 (en) * | 2002-12-02 | 2007-04-17 | Nortel Networks Limited | Digitally convertible radio |
| KR100584552B1 (ko) * | 2003-01-14 | 2006-05-30 | 삼성전자주식회사 | 동영상 부호화 및 복호화 방법과 그 장치 |
| BRPI0406507B1 (pt) * | 2003-02-21 | 2018-10-16 | Panasonic Intellectual Property Corporation Of America | método de codificação de imagem e método de decodificação de imagem |
| US7233703B2 (en) * | 2003-03-25 | 2007-06-19 | Sharp Laboratories Of America, Inc. | Computation-reduced IDCT method for video coding |
| US20050002337A1 (en) * | 2003-07-01 | 2005-01-06 | Nokia Corporation | Reducing effects caused by transmission channel errors during a streaming session |
| US7426308B2 (en) * | 2003-07-18 | 2008-09-16 | Microsoft Corporation | Intraframe and interframe interlace coding and decoding |
| EP1714484A4 (en) * | 2004-01-30 | 2009-03-18 | Panasonic Corp | IMAGE ENCODING AND DECODING METHOD, APPARATUS AND PROGRAM THEREOF |
| EP2384002B1 (en) * | 2004-01-30 | 2016-01-13 | Panasonic Intellectual Property Corporation of America | Moving picture decoding method using additional quantization matrices |
| US7460596B2 (en) * | 2004-04-29 | 2008-12-02 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
| CN100571389C (zh) * | 2004-06-29 | 2009-12-16 | 奥林巴斯株式会社 | 用于图像编码/解码和扩展图像压缩解压缩的方法和设备 |
| DE102004059978B4 (de) * | 2004-10-15 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein computerlesbares Medium |
| EP1675402A1 (en) * | 2004-12-22 | 2006-06-28 | Thomson Licensing | Optimisation of a quantisation matrix for image and video coding |
| JP2007140200A (ja) * | 2005-11-18 | 2007-06-07 | Yamaha Corp | 語学学習装置およびプログラム |
| WO2007063808A1 (ja) * | 2005-11-30 | 2007-06-07 | Kabushiki Kaisha Toshiba | 画像符号化／画像復号化方法及び画像符号化／画像復号化装置 |
| KR100763205B1 (ko) * | 2006-01-12 | 2007-10-04 | 삼성전자주식회사 | 모션 역변환을 사용하여 모션 예측을 수행하는 방법 및장치 |
| US8711925B2 (en) * | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
| RU2419855C2 (ru) * | 2006-06-26 | 2011-05-27 | Квэлкомм Инкорпорейтед | Снижение ошибок в ходе вычисления обратного дискретного косинусного преобразования |
| CN101491076B (zh) | 2006-07-13 | 2011-05-04 | 日本电气株式会社 | 编码和译码装置以及编码方法和译码方法 |
| JP4274234B2 (ja) * | 2006-12-04 | 2009-06-03 | ソニー株式会社 | 圧縮データ量制御方法及び画像データ圧縮装置 |
| CN100520732C (zh) * | 2006-12-26 | 2009-07-29 | 中国电信股份有限公司 | 性能测试脚本生成方法 |
| WO2008120577A1 (ja) * | 2007-03-29 | 2008-10-09 | Kabushiki Kaisha Toshiba | 画像符号化及び復号化の方法及び装置 |
| AU2008245277A1 (en) * | 2007-04-16 | 2008-11-06 | Kabushiki Kaisha Toshiba | Image encoding and image decoding method and device |
| US8213498B2 (en) * | 2007-05-31 | 2012-07-03 | Qualcomm Incorporated | Bitrate reduction techniques for image transcoding |
| AU2008229753A1 (en) | 2007-10-11 | 2009-04-30 | Aristocrat Technologies Australia Pty Limited | A gaming system and a method of gaming |
| KR101365441B1 (ko) * | 2007-10-11 | 2014-02-19 | 삼성전자주식회사 | 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법 |
| DE102007053038A1 (de) * | 2007-11-07 | 2009-05-14 | Robert Bosch Gmbh | Ansteuerschaltung |
| KR101375663B1 (ko) * | 2007-12-06 | 2014-04-03 | 삼성전자주식회사 | 영상을 계층적으로 부호화/복호화하는 방법 및 장치 |
| KR101426272B1 (ko) * | 2008-03-10 | 2014-08-07 | 삼성전자주식회사 | 영상 부호화장치 및 영상 복호화장치 |
| US8238675B2 (en) * | 2008-03-24 | 2012-08-07 | Microsoft Corporation | Spectral information recovery for compressed image restoration with nonlinear partial differential equation regularization |
| BRPI0904325A2 (pt) * | 2008-06-27 | 2015-06-30 | Sony Corp | Dispositivo e método de processamento de imagem. |
| JP5472105B2 (ja) * | 2008-06-27 | 2014-04-16 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US8325796B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
| CN101771868B (zh) * | 2008-12-31 | 2016-03-02 | 华为技术有限公司 | 对图像的量化处理方法及装置 |
| TW201028018A (en) | 2009-01-07 | 2010-07-16 | Ind Tech Res Inst | Encoder, decoder, encoding method and decoding method |
| WO2010085125A2 (ko) * | 2009-01-22 | 2010-07-29 | 삼성전자 주식회사 | 영상의 변환 방법 및 장치, 역변환 방법 및 장치 |
| FR2944936A1 (fr) * | 2009-04-23 | 2010-10-29 | Thomson Licensing | Procedes de codage et de decodage d'un bloc de donnees images, dispositifs de codage et de decodage implementant lesdits procedes |
| JP2010288166A (ja) * | 2009-06-15 | 2010-12-24 | Panasonic Corp | 動画像符号化装置、放送波記録装置及び、プログラム |
| JP2011029956A (ja) * | 2009-07-27 | 2011-02-10 | Sony Corp | 画像符号化装置および画像符号化方法 |
| JP5233897B2 (ja) * | 2009-07-31 | 2013-07-10 | ソニー株式会社 | 画像処理装置および方法 |
| KR101675116B1 (ko) * | 2009-08-06 | 2016-11-10 | 삼성전자 주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR20110069740A (ko) * | 2009-12-17 | 2011-06-23 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
| US8588536B2 (en) * | 2010-02-22 | 2013-11-19 | Texas Instruments Incorporated | Guaranteed-rate tiled image data compression |
| JP5213896B2 (ja) * | 2010-03-03 | 2013-06-19 | 日本電信電話株式会社 | 画像処理方法及び画像処理装置及びプログラム |
| EP2375745A1 (en) * | 2010-04-12 | 2011-10-12 | Panasonic Corporation | Efficient storing of picture representation using adaptive non-uniform quantizer |
| CN102933678B (zh) * | 2010-06-08 | 2014-12-31 | Dic株式会社 | 封装材料、太阳能电池组件及发光二极管 |
| JP2011259205A (ja) * | 2010-06-09 | 2011-12-22 | Sony Corp | 画像復号化装置と画像符号化装置およびその方法とプログラム |
| WO2012044076A2 (ko) * | 2010-09-28 | 2012-04-05 | 삼성전자 주식회사 | 비디오의 부호화 방법 및 장치, 복호화 방법 및 장치 |
| US9167252B2 (en) * | 2010-12-01 | 2015-10-20 | Texas Instruments Incorporated | Quantization matrix compression in video coding |
| CN101984669A (zh) * | 2010-12-10 | 2011-03-09 | 河海大学 | 一种帧层次自适应维纳插值滤波器的迭代方法 |
| CN107682706B (zh) | 2011-02-10 | 2020-04-03 | 威勒斯媒体国际有限公司 | 图像处理设备和图像处理方法 |
| KR20120098500A (ko) * | 2011-02-25 | 2012-09-05 | 삼성전자주식회사 | 영상의 변환 및 역변환 방법, 및 이를 이용한 영상의 부호화 및 복호화 장치 |
| CN102281075B (zh) * | 2011-03-21 | 2013-03-06 | 中国人民解放军信息工程大学 | 孔径为4的六边形格网层次编码、运算与索引方法 |
| CN107018424B (zh) * | 2011-05-20 | 2020-06-09 | 索尼公司 | 图像处理装置和图像处理方法 |
| US9143802B2 (en) * | 2011-10-31 | 2015-09-22 | Qualcomm Incorporated | Fragmented parameter set for video coding |
| US10277915B2 (en) * | 2011-11-07 | 2019-04-30 | Qualcomm Incorporated | Signaling quantization matrices for video coding |
| JP2013129616A (ja) | 2011-12-21 | 2013-07-04 | Shikoku Chem Corp | 臭素化剤及びその利用 |
| CN108924570B (zh) * | 2012-01-20 | 2021-08-24 | 韩国电子通信研究院 | 使用量化矩阵的视频编解码方法 |
| KR102154964B1 (ko) * | 2012-02-29 | 2020-09-10 | 소니 주식회사 | 화상 처리 장치 및 방법, 및 기록 매체 |
| US20150043637A1 (en) * | 2012-04-13 | 2015-02-12 | Sony Corporation | Image processing device and method |
| JP5559372B2 (ja) | 2013-02-01 | 2014-07-23 | キヤノン株式会社 | 画像形成装置 |
-
2013
- 2013-02-20 KR KR1020207001032A patent/KR102154964B1/ko active Active
- 2013-02-20 EP EP18193688.1A patent/EP3432582B1/en active Active
- 2013-02-20 CA CA3041408A patent/CA3041408C/en active Active
- 2013-02-20 KR KR1020207001141A patent/KR102154965B1/ko active Active
- 2013-02-20 MY MYPI2018001117A patent/MY190758A/en unknown
- 2013-02-20 TW TW104102757A patent/TWI568246B/zh active
- 2013-02-20 ES ES17193808T patent/ES2725674T3/es active Active
- 2013-02-20 MX MX2014010113A patent/MX339576B/es active IP Right Grant
- 2013-02-20 EP EP20167478.5A patent/EP3694214B1/en active Active
- 2013-02-20 CN CN201710572518.6A patent/CN107257491B/zh active Active
- 2013-02-20 KR KR1020207001309A patent/KR102154966B1/ko active Active
- 2013-02-20 KR KR1020187003084A patent/KR102074601B1/ko active Active
- 2013-02-20 MX MX2017014167A patent/MX388919B/es unknown
- 2013-02-20 CN CN201710572519.0A patent/CN107277516B/zh active Active
- 2013-02-20 DK DK18193725.1T patent/DK3432584T3/da active
- 2013-02-20 RU RU2015103531/08A patent/RU2597509C2/ru active
- 2013-02-20 MY MYPI2018001118A patent/MY190756A/en unknown
- 2013-02-20 EP EP18193702.0A patent/EP3432583B1/en active Active
- 2013-02-20 DK DK17193808.7T patent/DK3300370T3/da active
- 2013-02-20 CA CA2862282A patent/CA2862282C/en active Active
- 2013-02-20 EP EP20167317.5A patent/EP3709652B1/en active Active
- 2013-02-20 KR KR1020207024486A patent/KR102248057B1/ko active Active
- 2013-02-20 TW TW102105914A patent/TWI519133B/zh active
- 2013-02-20 KR KR1020187003082A patent/KR102074600B1/ko active Active
- 2013-02-20 MY MYPI2014702473A patent/MY172126A/en unknown
- 2013-02-20 EP EP17193808.7A patent/EP3300370B1/en active Active
- 2013-02-20 HU HUE17193823A patent/HUE043260T2/hu unknown
- 2013-02-20 PL PL18193725T patent/PL3432584T3/pl unknown
- 2013-02-20 WO PCT/JP2013/054126 patent/WO2013129203A1/ja not_active Ceased
- 2013-02-20 KR KR1020207000414A patent/KR102153269B1/ko active Active
- 2013-02-20 EP EP18193725.1A patent/EP3432584B1/en active Active
- 2013-02-20 KR KR1020147023142A patent/KR102090344B1/ko active Active
- 2013-02-20 DK DK20167478.5T patent/DK3694214T3/da active
- 2013-02-20 EP EP21185361.9A patent/EP3930334A1/en not_active Withdrawn
- 2013-02-20 AU AU2013227608A patent/AU2013227608B2/en active Active
- 2013-02-20 IN IN926DEN2015 patent/IN2015DN00926A/en unknown
- 2013-02-20 KR KR1020207000719A patent/KR102153271B1/ko active Active
- 2013-02-20 US US14/375,260 patent/US9838682B2/en active Active
- 2013-02-20 EP EP17193823.6A patent/EP3282708B1/en active Active
- 2013-02-20 JP JP2014502152A patent/JP5904266B2/ja active Active
- 2013-02-20 EP EP13754401.1A patent/EP2822275B1/en active Active
- 2013-02-20 BR BR112014020801A patent/BR112014020801B1/pt active IP Right Grant
- 2013-02-20 PL PL17193808T patent/PL3300370T3/pl unknown
- 2013-02-20 KR KR1020207002275A patent/KR102154967B1/ko active Active
- 2013-02-20 CN CN201380010684.7A patent/CN104126306B/zh active Active
- 2013-02-20 TW TW105132628A patent/TWI612798B/zh active
- 2013-02-20 DK DK17193823.6T patent/DK3282708T3/da active
- 2013-02-20 MX MX2016006414A patent/MX352223B/es unknown
- 2013-02-20 TW TW105132627A patent/TWI612797B/zh active
- 2013-02-20 KR KR1020207000591A patent/KR102153270B1/ko active Active
- 2013-02-20 HU HUE20167478A patent/HUE056281T2/hu unknown
- 2013-02-20 KR KR1020187003085A patent/KR102074602B1/ko active Active
- 2013-02-20 RU RU2014134533/08A patent/RU2582057C2/ru active
- 2013-02-20 HU HUE18193725A patent/HUE049148T2/hu unknown
- 2013-02-20 KR KR1020207002278A patent/KR102154968B1/ko active Active
- 2013-02-22 AR ARP130100540A patent/AR090124A1/es active IP Right Grant
- 2013-02-28 CN CN201710949667.XA patent/CN107592536B/zh active Active
- 2013-02-28 JP JP2014502390A patent/JP5904269B2/ja active Active
- 2013-02-28 US US14/375,288 patent/US10277898B2/en active Active
- 2013-02-28 CN CN201911321389.9A patent/CN110913224B/zh active Active
- 2013-02-28 CN CN201380010481.8A patent/CN104126304B/zh active Active
- 2013-02-28 MY MYPI2018000087A patent/MY195140A/en unknown
- 2013-02-28 WO PCT/JP2013/055543 patent/WO2013129618A1/ja not_active Ceased
- 2013-02-28 WO PCT/JP2013/055542 patent/WO2013129617A1/ja not_active Ceased
- 2013-02-28 US US14/375,304 patent/US9648316B2/en active Active
- 2013-02-28 JP JP2014502388A patent/JP5904267B2/ja active Active
- 2013-02-28 CN CN201811490547.9A patent/CN109379589B/zh active Active
- 2013-02-28 CN CN201811490557.2A patent/CN109803149B/zh active Active
- 2013-02-28 CN CN201710950939.8A patent/CN107743240B/zh active Active
- 2013-02-28 MY MYPI2018000088A patent/MY195141A/en unknown
- 2013-02-28 CN CN202110548742.8A patent/CN113286155B/zh active Active
- 2013-02-28 WO PCT/JP2013/055541 patent/WO2013129616A1/ja not_active Ceased
- 2013-02-28 JP JP2014502389A patent/JP5904268B2/ja active Active
- 2013-02-28 CN CN201380010491.1A patent/CN104170391B/zh active Active
- 2013-02-28 CN CN201380010485.6A patent/CN104137552B/zh active Active
- 2013-02-28 US US14/375,357 patent/US9686541B2/en active Active
- 2013-02-28 MY MYPI2014702025A patent/MY176387A/en unknown
-
2014
- 2014-07-28 ZA ZA2014/05569A patent/ZA201405569B/en unknown
- 2014-08-22 MX MX2021015794A patent/MX2021015794A/es unknown
- 2014-08-22 MX MX2021015792A patent/MX2021015792A/es unknown
-
2016
- 2016-03-09 JP JP2016045173A patent/JP6075485B2/ja active Active
- 2016-03-09 JP JP2016045174A patent/JP6075486B2/ja active Active
- 2016-03-09 JP JP2016045175A patent/JP6075487B2/ja active Active
- 2016-03-09 JP JP2016045172A patent/JP6075484B2/ja active Active
- 2016-05-27 RU RU2016120989A patent/RU2718415C2/ru active
-
2017
- 2017-01-06 JP JP2017001073A patent/JP6299890B2/ja active Active
- 2017-01-06 JP JP2017001072A patent/JP6299889B2/ja active Active
- 2017-01-27 US US15/418,228 patent/US9813714B2/en active Active
- 2017-04-05 US US15/480,091 patent/US9955164B2/en active Active
- 2017-09-20 US US15/709,911 patent/US9967566B2/en active Active
- 2017-12-04 US US15/830,890 patent/US10225553B2/en active Active
- 2017-12-05 US US15/831,933 patent/US10264258B2/en active Active
-
2018
- 2018-02-01 US US15/886,595 patent/US10349053B2/en active Active
- 2018-02-15 JP JP2018024728A patent/JP6465226B2/ja active Active
- 2018-02-15 JP JP2018024729A patent/JP6465227B2/ja active Active
- 2018-07-31 AR ARP180102162A patent/AR112716A2/es active IP Right Grant
- 2018-07-31 AR ARP180102160 patent/AR112641A2/es active IP Right Grant
- 2018-07-31 AR ARP180102161 patent/AR112588A2/es active IP Right Grant
- 2018-12-27 JP JP2018245383A patent/JP6635184B2/ja active Active
-
2019
- 2019-01-28 US US16/258,685 patent/US10404985B2/en active Active
- 2019-05-06 US US16/403,633 patent/US10574990B2/en active Active
- 2019-10-15 US US16/601,590 patent/US11539954B2/en active Active
- 2019-12-02 JP JP2019218053A patent/JP2020036372A/ja active Pending
-
2020
- 2020-02-17 RU RU2020107177A patent/RU2020107177A/ru unknown
Non-Patent Citations (2)
| Title |
|---|
| 【引證1論文】：Block merging for quadtree-based video coding Authors: Oudin, S.; Helle, P.; Stegemann, J.; Bartnik, C.; Bross, B.; Marpe, D.; Schwarz, H.; Wiegand, T. Published in: Multimedia and Expo (ICME), 2011 IEEE International Conference on Date of Conference: 11-15 July 2011 Page(s): 1-6 Date of Conference: 11-15 July 2011 Page(s): 1-6 【引證2論文】：Highly efficient video compression using quadtree structures and improved techniques for motion representation and entropy coding * |
| Authors:Marpe, D.; Schwarz, H.; Bosse, S.; Bross, B.; Helle, P.; Hinz, T.; Kirchhoffer, H.; Lakshman, H.; Tung Nguyen; Oudin, S.; Siekmann, M.; Sühring, K.; Winken, M.; Wiegand, T. Published in: Picture Coding Symposium (PCS), 2010 Date of Conference: 8-10 Dec * |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI568246B (zh) | 影像處理裝置及方法 | |
| HK40001979B (zh) | 图像处理装置和方法 |