KR20140096143A - 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 - Google Patents
기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 Download PDFInfo
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Abstract
Description
도 1은 이미지 블록의 예시적인 기하학적 분할(geometric partitioning)을 나타낸 도면이다.
도 2는 기하 형태-적응적 직선(geometry adaptive straight line)에 의해 분할된 예시적인 INTER-P 이미지 블록을 나타낸 도면이다.
도 3은 본 발명의 일 실시예에 따른, 본 발명이 적용될 수 있는 예시적인 인코더의 블록도이다.
도 4는 본 발명의 일 실시예에 따른, 본 발명이 적용될 수 있는 예시적인 디코더의 블록도이다.
도 5a는 본 발명의 일 실시예에 따른, 다수의 매크로블록이 얻어지는 상향식 및 하향식 방법을 사용하는 예시적인 수퍼 블록 및 서브-블록 결합형 트리-기반 프레임 분할(combined super block and sub-block tree-based frame partitioning)을 나타낸 도면이다.
도 5b는 본 발명의 일 실시예에 따른, 도 5a의 트리-기반 분할(500)로부터 형성되는 예시적인 수퍼 블록 및 서브-블록을 나타낸 도면이다.
도 6은 본 발명의 일 실시예에 따른, 매크로블록들의 합집합(union)으로부터 형성되는 예시적인 수퍼 블록을 나타낸 도면이다.
도 7은 본 발명의 일 실시예에 따른, 수퍼 블록의 디블로킹 영역들(deblocking areas)을 관리하는 예시적인 방법을 나타낸 도면이다.
도 8은 본 발명의 일 실시예에 따른, 수퍼 블록의 디블로킹 영역들(deblocking areas)을 관리하는 다른 예시적인 방법을 나타낸 도면이다.
도 9는 본 발명의 일 실시예에 따른, MPEG-4 AVC 표준에 따른 라스터 스캔 순서(raster scan ordering)의 예 및 지그-재그 스캔 순서(zig-zag scan ordering)의 예를 나타낸 도면이다.
도 10은 본 발명의 일 실시예에 따른, 픽처의 예시적인 분할을 나타낸 도면이다.
도 11은 본 발명의 일 실시예에 따른, 예시적인 비디오 인코딩 방법을 나타낸 흐름도이다.
도 12는 본 발명의 일 실시예에 따른, 예시적인 비디오 디코딩 방법을 나타낸 흐름도이다.
| 매크로블록 모드 | 서브-매크로블록 모드 |
| SKIP/DIRECT16x16 | DIRECT8x8(InterB) |
| INTER16x16 | INTER8x8 |
| INTER16x8 | INTER8x4 |
| INTER8x16 | INTER4x8 |
| INTER16x16GEO | INTER8x8GEO |
| INTER8x8Sub | INTER4x4 |
Claims (1)
- 픽처의 적어도 일부분에 대해 이미지 데이터를 인코딩하는 인코더(300)를 포함하는 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US98029707P | 2007-10-16 | 2007-10-16 | |
| US60/980,297 | 2007-10-16 | ||
| PCT/US2008/011756 WO2009051719A2 (en) | 2007-10-16 | 2008-10-15 | Methods and apparatus for video encoding and decoding geometically partitioned super blocks |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107008244A Division KR101566564B1 (ko) | 2007-10-16 | 2008-10-15 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
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| Publication Number | Publication Date |
|---|---|
| KR20140096143A true KR20140096143A (ko) | 2014-08-04 |
| KR101579394B1 KR101579394B1 (ko) | 2015-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147017034A Expired - Fee Related KR101579394B1 (ko) | 2007-10-16 | 2008-10-15 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
| KR1020157031116A Expired - Fee Related KR101681443B1 (ko) | 2007-10-16 | 2008-10-15 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
| KR1020107008244A Expired - Fee Related KR101566564B1 (ko) | 2007-10-16 | 2008-10-15 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157031116A Expired - Fee Related KR101681443B1 (ko) | 2007-10-16 | 2008-10-15 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
| KR1020107008244A Expired - Fee Related KR101566564B1 (ko) | 2007-10-16 | 2008-10-15 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
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| Country | Link |
|---|---|
| US (1) | US20100208827A1 (ko) |
| EP (1) | EP2213098A2 (ko) |
| JP (2) | JP5526032B2 (ko) |
| KR (3) | KR101579394B1 (ko) |
| CN (1) | CN101822064A (ko) |
| BR (1) | BRPI0818649A2 (ko) |
| WO (1) | WO2009051719A2 (ko) |
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| KR101517768B1 (ko) * | 2008-07-02 | 2015-05-06 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| WO2010018992A2 (en) * | 2008-08-12 | 2010-02-18 | Lg Electronics Inc. | Method of processing a video signal |
| US8325796B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
| US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
| US8619856B2 (en) * | 2008-10-03 | 2013-12-31 | Qualcomm Incorporated | Video coding with large macroblocks |
| JP5800396B2 (ja) * | 2009-04-14 | 2015-10-28 | トムソン ライセンシングThomson Licensing | スパース性ベースのアーティファクト除去フィルタリングにおける可変変換に応じてフィルタ・パラメータの決定および選択を行う方法および装置 |
| US12568248B2 (en) * | 2009-06-07 | 2026-03-03 | Lg Electronics Inc. | Method and apparatus for decoding a video signal |
| US9100648B2 (en) | 2009-06-07 | 2015-08-04 | Lg Electronics Inc. | Method and apparatus for decoding a video signal |
| US9635368B2 (en) | 2009-06-07 | 2017-04-25 | Lg Electronics Inc. | Method and apparatus for decoding a video signal |
| US9106910B2 (en) | 2009-06-23 | 2015-08-11 | Orange | Method of coding and decoding images, corresponding device for coding and decoding and computer program |
| KR101527085B1 (ko) * | 2009-06-30 | 2015-06-10 | 한국전자통신연구원 | 인트라 부호화/복호화 방법 및 장치 |
| CN104869417A (zh) * | 2009-07-01 | 2015-08-26 | 汤姆森特许公司 | 用于视频编码器和解码器的方法和装置 |
| WO2011001078A1 (fr) * | 2009-07-03 | 2011-01-06 | France Telecom | Prédiction d'un vecteur mouvement d'une partition d'image courante de forme géometrique ou de taille différente de celle d'au moins une partition d'image de référence voisine, codage et décodage utilisant une telle prédiction |
| KR101474756B1 (ko) * | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
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| US20250113053A1 (en) * | 2023-10-03 | 2025-04-03 | Alibaba (China) Co., Ltd. | Template matching-based motion refinement in video coding |
| US20250350737A1 (en) * | 2024-05-13 | 2025-11-13 | Op Solutions, Llc | Systems and methods for encoding with non-rectangular partitioning |
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| JP2005277968A (ja) * | 2004-03-25 | 2005-10-06 | Matsushita Electric Ind Co Ltd | 画像符号化方法および画像復号化方法 |
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| JP2500439B2 (ja) * | 1993-05-14 | 1996-05-29 | 日本電気株式会社 | 動画像の予測符号化方式 |
| US5982441A (en) * | 1996-01-12 | 1999-11-09 | Iterated Systems, Inc. | System and method for representing a video sequence |
| US6633611B2 (en) * | 1997-04-24 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for region-based moving image encoding and decoding |
| WO1999056461A1 (en) * | 1998-04-29 | 1999-11-04 | Sensormatic Electronics Corporation | Video compression in information system |
| GB0016838D0 (en) * | 2000-07-07 | 2000-08-30 | Forbidden Technologies Plc | Improvements relating to representations of compressed video |
| US7266247B2 (en) * | 2002-09-30 | 2007-09-04 | Samsung Electronics Co., Ltd. | Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus |
| US20040081238A1 (en) * | 2002-10-25 | 2004-04-29 | Manindra Parhy | Asymmetric block shape modes for motion estimation |
| AU2006320064B2 (en) * | 2005-11-30 | 2010-09-09 | Kabushiki Kaisha Toshiba | Image encoding/image decoding method and image encoding/image decoding apparatus |
| WO2007079782A1 (en) * | 2006-01-13 | 2007-07-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Quality scalable picture coding with particular transform coefficient scan path |
| US7756348B2 (en) * | 2006-10-30 | 2010-07-13 | Hewlett-Packard Development Company, L.P. | Method for decomposing a video sequence frame |
| US20090154567A1 (en) * | 2007-12-13 | 2009-06-18 | Shaw-Min Lei | In-loop fidelity enhancement for video compression |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005277968A (ja) * | 2004-03-25 | 2005-10-06 | Matsushita Electric Ind Co Ltd | 画像符号化方法および画像復号化方法 |
Also Published As
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|---|---|
| CN101822064A (zh) | 2010-09-01 |
| US20100208827A1 (en) | 2010-08-19 |
| WO2009051719A2 (en) | 2009-04-23 |
| KR20100074192A (ko) | 2010-07-01 |
| WO2009051719A3 (en) | 2009-07-09 |
| KR101579394B1 (ko) | 2015-12-21 |
| KR101566564B1 (ko) | 2015-11-05 |
| JP5526032B2 (ja) | 2014-06-18 |
| JP2011501566A (ja) | 2011-01-06 |
| BRPI0818649A2 (pt) | 2015-04-07 |
| KR20150127736A (ko) | 2015-11-17 |
| KR101681443B1 (ko) | 2016-11-30 |
| JP2014132792A (ja) | 2014-07-17 |
| JP6251627B2 (ja) | 2017-12-20 |
| EP2213098A2 (en) | 2010-08-04 |
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