BRPI1012928A2 - aparelho e método de processamento de imagem. - Google Patents
aparelho e método de processamento de imagem.Info
- Publication number
- BRPI1012928A2 BRPI1012928A2 BRPI1012928A BRPI1012928A BRPI1012928A2 BR PI1012928 A2 BRPI1012928 A2 BR PI1012928A2 BR PI1012928 A BRPI1012928 A BR PI1012928A BR PI1012928 A BRPI1012928 A BR PI1012928A BR PI1012928 A2 BRPI1012928 A2 BR PI1012928A2
- Authority
- BR
- Brazil
- Prior art keywords
- image processing
- image
- processing
- Prior art date
Links
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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
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 |
|---|---|---|---|
| JP2009138517 | 2009-06-09 | ||
| PCT/JP2010/059478 WO2010143583A1 (ja) | 2009-06-09 | 2010-06-03 | 画像処理装置および方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1012928A2 true BRPI1012928A2 (pt) | 2018-01-30 |
Family
ID=43308838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1012928A BRPI1012928A2 (pt) | 2009-06-09 | 2010-06-03 | aparelho e método de processamento de imagem. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20120069906A1 (pt) |
| EP (1) | EP2442569A1 (pt) |
| JP (1) | JPWO2010143583A1 (pt) |
| KR (1) | KR20120038401A (pt) |
| CN (1) | CN102804779A (pt) |
| BR (1) | BRPI1012928A2 (pt) |
| RU (1) | RU2011149204A (pt) |
| TW (1) | TW201130315A (pt) |
| WO (1) | WO2010143583A1 (pt) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY182191A (en) | 2010-07-09 | 2021-01-18 | Samsung Electronics Co Ltd | Image interpolation method and apparatus |
| JP2012209914A (ja) * | 2010-12-08 | 2012-10-25 | Sony Corp | 画像処理装置、画像処理方法、およびプログラム |
| US9172972B2 (en) | 2011-01-05 | 2015-10-27 | Qualcomm Incorporated | Low complexity interpolation filtering with adaptive tap size |
| CA2997877C (en) * | 2011-06-24 | 2020-08-04 | Ntt Docomo, Inc. | Method and apparatus for motion compensation prediction with multiple fractional sample interpolations |
| JP5711098B2 (ja) * | 2011-11-07 | 2015-04-30 | 日本電信電話株式会社 | 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置およびそれらのプログラム |
| ES2936333T3 (es) | 2012-05-25 | 2023-03-16 | Sun Patent Trust | Procedimiento de codificación de imágenes de vídeo, procedimiento de decodificación de imágenes de vídeo, dispositivo de codificación de imágenes de vídeo, dispositivo de decodificación de imágenes de vídeo y dispositivo de codificación-decodificación de imágenes de vídeo |
| WO2013175736A1 (ja) | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置 |
| RU2679984C2 (ru) | 2012-05-25 | 2019-02-14 | Вилос Медиа Интернэшнл Лимитед | Способ кодирования изображений, устройство кодирования изображений, способ декодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений |
| KR102060617B1 (ko) | 2012-06-04 | 2019-12-30 | 선 페이턴트 트러스트 | 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 및, 동화상 복호 장치 |
| US10602155B2 (en) | 2013-04-29 | 2020-03-24 | Intellectual Discovery Co., Ltd. | Intra prediction method and apparatus |
| US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| US9942560B2 (en) * | 2014-01-08 | 2018-04-10 | Microsoft Technology Licensing, Llc | Encoding screen capture data |
| US10531116B2 (en) | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| CN110572643B (zh) * | 2014-01-29 | 2021-11-16 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法和装置 |
| CN110225360A (zh) * | 2014-04-01 | 2019-09-10 | 联发科技股份有限公司 | 视频编码中自适应内插滤波的方法 |
| US10291932B2 (en) * | 2015-03-06 | 2019-05-14 | Qualcomm Incorporated | Method and apparatus for low complexity quarter pel generation in motion search |
| KR102402671B1 (ko) | 2015-09-09 | 2022-05-26 | 삼성전자주식회사 | 보간 필터의 연산 복잡도를 조절할 수 있는 영상 처리 장치, 영상 보간 방법 및 영상 부호화 방법 |
| CN105338366B (zh) * | 2015-10-29 | 2018-01-19 | 北京工业大学 | 一种视频序列中分数像素的解码方法 |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| CN111436227B (zh) | 2018-11-12 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 在视频处理中使用组合帧间-帧内预测 |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| WO2020115355A1 (en) * | 2018-12-04 | 2020-06-11 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| KR102635518B1 (ko) | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환된 단예측 후보의 사용 |
| KR20210145754A (ko) | 2019-04-12 | 2021-12-02 | 베이징 바이트댄스 네트워크 테크놀로지 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 |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| EP3949391A4 (en) * | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| SG11202112517QA (en) | 2019-05-22 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Matrix-based intra prediction using upsampling |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| KR20260003392A (ko) | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6175592B1 (en) * | 1997-03-12 | 2001-01-16 | Matsushita Electric Industrial Co., Ltd. | Frequency domain filtering for down conversion of a DCT encoded picture |
| US6539120B1 (en) * | 1997-03-12 | 2003-03-25 | Matsushita Electric Industrial Co., Ltd. | MPEG decoder providing multiple standard output signals |
| US7630566B2 (en) * | 2001-09-25 | 2009-12-08 | Broadcom Corporation | Method and apparatus for improved estimation and compensation in digital video compression and decompression |
| CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| JP4120301B2 (ja) * | 2002-04-25 | 2008-07-16 | ソニー株式会社 | 画像処理装置およびその方法 |
| US20040076333A1 (en) * | 2002-10-22 | 2004-04-22 | Huipin Zhang | Adaptive interpolation filter system for motion compensated predictive video coding |
| NO319629B1 (no) * | 2003-11-28 | 2005-09-05 | Tandberg Telecom As | Fremgangsmate for korrigering av interpolerte pikselverdier |
| NO320114B1 (no) * | 2003-12-05 | 2005-10-24 | Tandberg Telecom As | Forbedret utregning av interpolerte pixelverdier |
| JP4282582B2 (ja) * | 2004-09-30 | 2009-06-24 | 株式会社東芝 | 情報処理装置および同装置で用いられるプログラム |
| JP4987322B2 (ja) * | 2006-02-28 | 2012-07-25 | 株式会社東芝 | 動画像復号装置及び動画像復号方法 |
| KR101354659B1 (ko) * | 2006-11-08 | 2014-01-28 | 삼성전자주식회사 | 멀티 코덱을 지원하는 움직임 보상 방법 및 장치 |
| JP5698428B2 (ja) * | 2006-11-08 | 2015-04-08 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 動き補償方法、記録媒体及び動き補償装置 |
| US8345968B2 (en) * | 2007-06-28 | 2013-01-01 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
-
2010
- 2010-06-03 EP EP10786114A patent/EP2442569A1/en not_active Withdrawn
- 2010-06-03 US US13/375,356 patent/US20120069906A1/en not_active Abandoned
- 2010-06-03 CN CN201080024518.9A patent/CN102804779A/zh active Pending
- 2010-06-03 WO PCT/JP2010/059478 patent/WO2010143583A1/ja not_active Ceased
- 2010-06-03 BR BRPI1012928A patent/BRPI1012928A2/pt not_active IP Right Cessation
- 2010-06-03 KR KR1020117028128A patent/KR20120038401A/ko not_active Withdrawn
- 2010-06-03 JP JP2011518502A patent/JPWO2010143583A1/ja not_active Ceased
- 2010-06-03 RU RU2011149204/08A patent/RU2011149204A/ru not_active Application Discontinuation
- 2010-06-09 TW TW099118794A patent/TW201130315A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2010143583A1 (ja) | 2012-11-22 |
| TW201130315A (en) | 2011-09-01 |
| RU2011149204A (ru) | 2013-06-10 |
| WO2010143583A1 (ja) | 2010-12-16 |
| EP2442569A1 (en) | 2012-04-18 |
| CN102804779A (zh) | 2012-11-28 |
| US20120069906A1 (en) | 2012-03-22 |
| KR20120038401A (ko) | 2012-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 7/00 (2011.01) |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |