BR112019012707A2 - aparelho e método de processamento de imagem. - Google Patents
aparelho e método de processamento de imagem. Download PDFInfo
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- BR112019012707A2 BR112019012707A2 BR112019012707-0A BR112019012707A BR112019012707A2 BR 112019012707 A2 BR112019012707 A2 BR 112019012707A2 BR 112019012707 A BR112019012707 A BR 112019012707A BR 112019012707 A2 BR112019012707 A2 BR 112019012707A2
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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
- H04N19/60—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
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- 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
-
- 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
- H04N19/134—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
- 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
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- 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
- H04N19/70—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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016256732 | 2016-12-28 | ||
| PCT/JP2017/045042 WO2018123644A1 (ja) | 2016-12-28 | 2017-12-15 | 画像処理装置および方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019012707A2 true BR112019012707A2 (pt) | 2019-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019012707-0A BR112019012707A2 (pt) | 2016-12-28 | 2017-12-15 | aparelho e método de processamento de imagem. |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US20210243475A1 (https=) |
| EP (2) | EP4395313A1 (https=) |
| JP (1) | JP7067487B2 (https=) |
| KR (1) | KR102476148B1 (https=) |
| CN (1) | CN110100438B (https=) |
| AU (1) | AU2017387752B2 (https=) |
| BR (1) | BR112019012707A2 (https=) |
| CA (1) | CA3041856A1 (https=) |
| RU (1) | RU2759052C2 (https=) |
| WO (1) | WO2018123644A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2019017066A (ja) * | 2017-07-03 | 2019-01-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置、復号装置、符号化方法及び復号方法 |
| WO2019009129A1 (ja) * | 2017-07-03 | 2019-01-10 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CN115190297B (zh) * | 2017-12-28 | 2025-09-02 | 松下电器（美国）知识产权公司 | 编码方法、解码方法、编码装置和解码装置 |
| WO2020035829A1 (en) * | 2018-08-16 | 2020-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Coefficient dependent coding of transform matrix selection |
| AU2018217336B2 (en) * | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| EP3836543A1 (en) * | 2018-09-02 | 2021-06-16 | Lg Electronics Inc. | Image coding method based on multiple transform selection and device therefor |
| BR112021005238A2 (pt) * | 2018-09-20 | 2021-06-15 | Nokia Technologies Oy | um método e um aparelho para codificação e decodificação de material de imagem/vídeo digital |
| US11218694B2 (en) * | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| CN112806018B (zh) | 2018-10-05 | 2024-05-17 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| KR102755805B1 (ko) * | 2018-10-05 | 2025-01-21 | 비보 모바일 커뮤니케이션 컴퍼니 리미티드 | 변환 계수 코딩 방법 및 그 장치 |
| EP3881546A4 (en) | 2018-12-04 | 2022-01-26 | Huawei Technologies Co., Ltd. | VIDEO ENCODER, VIDEO DECODER, AND CORRESPONDING METHOD |
| KR102331303B1 (ko) | 2018-12-20 | 2021-11-26 | 주식회사 엘지화학 | 디엔계 고무 라텍스, 이의 제조방법 및 이를 포함하는 코어-쉘 구조의 그라프트 공중합체 |
| WO2020145582A1 (ko) * | 2019-01-07 | 2020-07-16 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN113711612B (zh) | 2019-04-20 | 2023-05-26 | 北京字节跳动网络技术有限公司 | 视频编解码中的色度语法元素的信令 |
| KR102860140B1 (ko) * | 2019-04-23 | 2025-09-16 | 두인 비전 컴퍼니 리미티드 | 다중 변환 행렬의 선택 및 컨텍스트 모델링 |
| US12172351B2 (en) * | 2019-05-17 | 2024-12-24 | Canon Virginia, Inc. | Manufacturing method, injection molding system, and mold |
| AU2019232801A1 (en) * | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| JP7780618B2 (ja) * | 2019-05-17 | 2025-12-04 | キヤノン株式会社 | ビデオサンプルのブロックを符号化並びに復号するための方法、装置、及びシステム |
| CN115567707B (zh) | 2019-05-30 | 2025-05-13 | 抖音视界有限公司 | 一种处理视频数据的方法、装置、介质 |
| EP4032306A1 (en) | 2019-09-20 | 2022-07-27 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| CN114731443A (zh) * | 2019-11-22 | 2022-07-08 | 索尼集团公司 | 图像处理装置和方法 |
| WO2021130071A1 (en) * | 2019-12-23 | 2021-07-01 | Interdigital Vc Holdings France | Residual processing for video encoding and decoding |
| CN114982232B (zh) | 2019-12-26 | 2025-09-16 | 日本放送协会 | 编码装置、解码装置和程序产品 |
| JP2021103871A (ja) * | 2019-12-26 | 2021-07-15 | マクセル株式会社 | 画像符号化方法および画像復号方法 |
| WO2021130374A1 (en) * | 2019-12-27 | 2021-07-01 | Interdigital Vc Holdings France | Transform coding for inter-predicted video data |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2285119B1 (en) * | 1997-06-09 | 2015-08-05 | Hitachi, Ltd. | Image decoding method |
| JP3887178B2 (ja) * | 2001-04-09 | 2007-02-28 | 株式会社エヌ・ティ・ティ・ドコモ | 信号符号化方法及び装置並びに復号方法及び装置 |
| WO2011068527A1 (en) * | 2009-12-04 | 2011-06-09 | Thomson Licensing | Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding |
| 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 |
| JP5741076B2 (ja) * | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| GB2492333B (en) | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
| JP5707261B2 (ja) * | 2011-07-12 | 2015-04-22 | Kddi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、動画像復号方法、およびプログラム |
| SI3197164T1 (sl) * | 2011-10-17 | 2021-03-31 | Kabushiki Kaisha Toshiba | Dekodirna naprava in postopek dekodiranja |
| KR101762294B1 (ko) * | 2011-10-18 | 2017-07-28 | 주식회사 케이티 | 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기 |
| EP3614670B1 (en) * | 2011-12-15 | 2021-02-03 | Tagivan Ii Llc | Signaling of luminance-chrominance coded block flags (cbf) in video coding |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| US20150016516A1 (en) * | 2013-07-15 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method for intra prediction improvements for oblique modes in video coding |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| CN107211146A (zh) * | 2014-11-21 | 2017-09-26 | Vid拓展公司 | 一维变换模式和系数扫描顺序 |
| WO2016085229A1 (ko) * | 2014-11-27 | 2016-06-02 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| WO2016209125A1 (en) * | 2015-06-23 | 2016-12-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for transcoding |
| CN108293136B (zh) * | 2015-09-23 | 2022-12-30 | 诺基亚技术有限公司 | 编码360度全景视频的方法、装置和计算机可读存储介质 |
| US10455228B2 (en) | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
-
2017
- 2017-12-15 CN CN201780079777.3A patent/CN110100438B/zh active Active
- 2017-12-15 KR KR1020197017452A patent/KR102476148B1/ko active Active
- 2017-12-15 RU RU2019119077A patent/RU2759052C2/ru active
- 2017-12-15 WO PCT/JP2017/045042 patent/WO2018123644A1/ja not_active Ceased
- 2017-12-15 US US16/468,451 patent/US20210243475A1/en not_active Abandoned
- 2017-12-15 BR BR112019012707-0A patent/BR112019012707A2/pt unknown
- 2017-12-15 EP EP24155290.0A patent/EP4395313A1/en active Pending
- 2017-12-15 EP EP17887195.0A patent/EP3565249A4/en not_active Withdrawn
- 2017-12-15 CA CA3041856A patent/CA3041856A1/en active Pending
- 2017-12-15 JP JP2018559044A patent/JP7067487B2/ja active Active
- 2017-12-15 AU AU2017387752A patent/AU2017387752B2/en active Active
-
2022
- 2022-08-16 US US17/888,943 patent/US11997316B2/en active Active
-
2024
- 2024-05-07 US US18/656,619 patent/US20240292031A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR102476148B1 (ko) | 2022-12-12 |
| JPWO2018123644A1 (ja) | 2019-11-21 |
| RU2019119077A (ru) | 2020-12-21 |
| EP3565249A4 (en) | 2019-12-18 |
| JP7067487B2 (ja) | 2022-05-16 |
| AU2017387752B2 (en) | 2022-08-25 |
| KR20190099410A (ko) | 2019-08-27 |
| EP3565249A1 (en) | 2019-11-06 |
| US20240292031A1 (en) | 2024-08-29 |
| RU2019119077A3 (https=) | 2021-04-05 |
| AU2017387752A1 (en) | 2019-07-11 |
| US20220394299A1 (en) | 2022-12-08 |
| US11997316B2 (en) | 2024-05-28 |
| CN110100438B (zh) | 2022-04-15 |
| EP4395313A1 (en) | 2024-07-03 |
| CA3041856A1 (en) | 2018-07-05 |
| CN110100438A (zh) | 2019-08-06 |
| US20210243475A1 (en) | 2021-08-05 |
| WO2018123644A1 (ja) | 2018-07-05 |
| RU2759052C2 (ru) | 2021-11-09 |
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