ES2356023T3 - Compresión y descompresión de imágenes. - Google Patents
Compresión y descompresión de imágenes. Download PDFInfo
- Publication number
- ES2356023T3 ES2356023T3 ES07849411T ES07849411T ES2356023T3 ES 2356023 T3 ES2356023 T3 ES 2356023T3 ES 07849411 T ES07849411 T ES 07849411T ES 07849411 T ES07849411 T ES 07849411T ES 2356023 T3 ES2356023 T3 ES 2356023T3
- Authority
- ES
- Spain
- Prior art keywords
- image
- pixels
- sets
- filter
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/179—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 scene or a shot
-
- 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
- H04N19/187—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 scalable video layer
-
- 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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06126324 | 2006-12-18 | ||
| EP06126324 | 2006-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2356023T3 true ES2356023T3 (es) | 2011-04-04 |
Family
ID=39400417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES07849411T Active ES2356023T3 (es) | 2006-12-18 | 2007-12-11 | Compresión y descompresión de imágenes. |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US8582666B2 (enExample) |
| EP (1) | EP2123051B1 (enExample) |
| JP (1) | JP2010514246A (enExample) |
| KR (1) | KR101545005B1 (enExample) |
| CN (1) | CN101563926B (enExample) |
| AT (1) | ATE488096T1 (enExample) |
| DE (1) | DE602007010514D1 (enExample) |
| ES (1) | ES2356023T3 (enExample) |
| MX (1) | MX2009006404A (enExample) |
| PL (1) | PL2123051T3 (enExample) |
| RU (1) | RU2461977C2 (enExample) |
| WO (1) | WO2008075247A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10623739B2 (en) | 2011-03-24 | 2020-04-14 | Sony Corporation | Image processing apparatus and method |
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| US8848794B2 (en) * | 2007-12-18 | 2014-09-30 | Humax Holdings Co., Ltd. | Method and device for video coding and decoding |
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| US10123050B2 (en) * | 2008-07-11 | 2018-11-06 | Qualcomm Incorporated | Filtering video data using a plurality of filters |
| WO2010007590A2 (en) * | 2008-07-17 | 2010-01-21 | Amimon Ltd. | Methods circuits and systems for transmission and reconstruction of a video block |
| EP2161936A1 (en) * | 2008-09-04 | 2010-03-10 | Panasonic Corporation | Locally adaptive filters for video coding controlled by local correlation data |
| US9710492B2 (en) * | 2008-11-12 | 2017-07-18 | Nokia Technologies Oy | Method and apparatus for representing and identifying feature descriptors utilizing a compressed histogram of gradients |
| US8831090B2 (en) | 2008-11-18 | 2014-09-09 | Avigilon Corporation | Method, system and apparatus for image capture, analysis and transmission |
| JP2012510202A (ja) * | 2008-11-25 | 2012-04-26 | トムソン ライセンシング | ビデオ符号化および復号のためのスパース性に基づくアーティファクト除去フィルタリングを行う方法および装置 |
| US9143803B2 (en) | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
| KR20100095992A (ko) | 2009-02-23 | 2010-09-01 | 한국과학기술원 | 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체 |
| EP2226760A1 (en) * | 2009-03-03 | 2010-09-08 | Sony Corporation | Method and apparatus for reducing compression artifacts in video signals |
| CN106954071B (zh) * | 2009-03-12 | 2020-05-19 | 交互数字麦迪逊专利控股公司 | 去伪像滤波的基于区域的滤波器参数选择的方法和装置 |
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| US20120033040A1 (en) * | 2009-04-20 | 2012-02-09 | Dolby Laboratories Licensing Corporation | Filter Selection for Video Pre-Processing in Video Applications |
| WO2010137322A1 (ja) * | 2009-05-29 | 2010-12-02 | 三菱電機株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法 |
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| CA2764868A1 (en) * | 2009-06-19 | 2010-12-23 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, and image decoding method |
| TWI401963B (zh) * | 2009-06-25 | 2013-07-11 | Pixart Imaging Inc | Dynamic image compression method for face detection |
| KR101749269B1 (ko) * | 2009-06-30 | 2017-06-22 | 삼성전자주식회사 | 적응적인 인루프 필터를 이용한 동영상 부호화와 복호화 장치 및 그 방법 |
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| EP2486731B1 (en) * | 2009-10-05 | 2018-11-07 | InterDigital Madison Patent Holdings | Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding |
| US9167270B2 (en) | 2009-10-15 | 2015-10-20 | Thomson Licensing | Methods and apparatus for efficient adaptive filtering for video encoders and decoders |
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| US10623739B2 (en) | 2011-03-24 | 2020-04-14 | Sony Corporation | Image processing apparatus and method |
| US11095889B2 (en) | 2011-03-24 | 2021-08-17 | Sony Group Corporation | Image processing apparatus and method |
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| PL2123051T3 (pl) | 2011-04-29 |
| US20140079330A1 (en) | 2014-03-20 |
| JP2010514246A (ja) | 2010-04-30 |
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| DE602007010514D1 (de) | 2010-12-23 |
| US8582666B2 (en) | 2013-11-12 |
| EP2123051B1 (en) | 2010-11-10 |
| US9786066B2 (en) | 2017-10-10 |
| WO2008075247A1 (en) | 2008-06-26 |
| ATE488096T1 (de) | 2010-11-15 |
| EP2123051A1 (en) | 2009-11-25 |
| US20100027686A1 (en) | 2010-02-04 |
| KR20090100402A (ko) | 2009-09-23 |
| KR101545005B1 (ko) | 2015-08-21 |
| MX2009006404A (es) | 2009-06-23 |
| CN101563926A (zh) | 2009-10-21 |
| CN101563926B (zh) | 2011-11-16 |
| RU2461977C2 (ru) | 2012-09-20 |
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