BRPI0913589A2 - dispositivo de remoção de ruído de imagem comprimida, e, dispositivo de reprodução - Google Patents
dispositivo de remoção de ruído de imagem comprimida, e, dispositivo de reproduçãoInfo
- Publication number
- BRPI0913589A2 BRPI0913589A2 BRPI0913589A BRPI0913589A BRPI0913589A2 BR PI0913589 A2 BRPI0913589 A2 BR PI0913589A2 BR PI0913589 A BRPI0913589 A BR PI0913589A BR PI0913589 A BRPI0913589 A BR PI0913589A BR PI0913589 A2 BRPI0913589 A2 BR PI0913589A2
- Authority
- BR
- Brazil
- Prior art keywords
- compressed image
- noise removal
- image noise
- playback device
- removal device
- 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
- H04N19/85—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
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008195634 | 2008-07-30 | ||
JP2008-195634 | 2008-07-30 | ||
PCT/JP2009/060422 WO2010013543A1 (ja) | 2008-07-30 | 2009-06-08 | 圧縮画像ノイズ除去装置と再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0913589A2 true BRPI0913589A2 (pt) | 2015-10-20 |
BRPI0913589B1 BRPI0913589B1 (pt) | 2020-11-24 |
Family
ID=41610249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0913589-8A BRPI0913589B1 (pt) | 2008-07-30 | 2009-06-08 | dispositivo de processamento de dados de imagem |
Country Status (8)
Country | Link |
---|---|
US (1) | US8929439B2 (pt) |
EP (1) | EP2320662A4 (pt) |
JP (1) | JP5362723B2 (pt) |
KR (1) | KR101223780B1 (pt) |
CN (1) | CN102057679B (pt) |
BR (1) | BRPI0913589B1 (pt) |
MY (1) | MY154427A (pt) |
WO (1) | WO2010013543A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015122619A (ja) * | 2013-12-24 | 2015-07-02 | キヤノン株式会社 | 情報処理装置、情報処理方法、およびプログラム |
US9552628B2 (en) * | 2014-03-12 | 2017-01-24 | Megachips Corporation | Image processor |
RU2646358C2 (ru) * | 2016-04-07 | 2018-03-02 | Николай Дмитриевич Егоров | Способ устранения избыточности при сжатии последовательности изображений |
DE102018112215B3 (de) * | 2018-04-30 | 2019-07-25 | Basler Ag | Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0670173A (ja) | 1992-08-17 | 1994-03-11 | Kyocera Corp | 画像復号化装置および画像符号化・復号化システム |
JP3536355B2 (ja) | 1994-06-09 | 2004-06-07 | ソニー株式会社 | 符号化装置 |
JP2940422B2 (ja) * | 1994-11-24 | 1999-08-25 | 日本ビクター株式会社 | 変換符号化された画像データの復号化時に生じるブロック歪の低減方法及び変換符号化された画像データの復号化装置 |
TW293227B (pt) | 1994-11-24 | 1996-12-11 | Victor Company Of Japan | |
US5852475A (en) * | 1995-06-06 | 1998-12-22 | Compression Labs, Inc. | Transform artifact reduction process |
JP2005117680A (ja) | 1995-12-28 | 2005-04-28 | Sony Corp | 画像信号符号化方法及び装置、画像信号伝送方法、並びに画像信号復号方法及び装置 |
US6256349B1 (en) * | 1995-12-28 | 2001-07-03 | Sony Corporation | Picture signal encoding method and apparatus, picture signal transmitting method, picture signal decoding method and apparatus and recording medium |
KR100371130B1 (ko) * | 1996-05-28 | 2003-02-07 | 마쯔시다덴기산교 가부시키가이샤 | 화상예측 복호화 장치 및 그 방법과 화상예측 부호화 장치및 그 방법 |
KR100229796B1 (ko) * | 1996-08-30 | 1999-11-15 | 전주범 | 열화영상에 대한 보상기능을 갖는 영상 복호화 시스템 |
KR100269125B1 (ko) * | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
AU2003283723A1 (en) * | 2002-12-10 | 2004-06-30 | Koninklijke Philips Electronics N.V. | A unified metric for digital video processing (umdvp) |
US20050243914A1 (en) * | 2004-04-29 | 2005-11-03 | Do-Kyoung Kwon | Adaptive de-blocking filtering apparatus and method for mpeg video decoder |
JP4775756B2 (ja) | 2005-03-18 | 2011-09-21 | 富士ゼロックス株式会社 | 復号化装置及びそのプログラム |
JP4643454B2 (ja) * | 2006-01-10 | 2011-03-02 | 株式会社東芝 | 動画像復号装置及び動画像復号方法 |
JP5089188B2 (ja) | 2007-02-09 | 2012-12-05 | キヤノン株式会社 | アミン化合物、電子写真感光体、プロセスカートリッジ及び電子写真装置 |
-
2009
- 2009-06-08 WO PCT/JP2009/060422 patent/WO2010013543A1/ja active Application Filing
- 2009-06-08 CN CN2009801208521A patent/CN102057679B/zh active Active
- 2009-06-08 US US12/993,920 patent/US8929439B2/en active Active
- 2009-06-08 MY MYPI2010005634A patent/MY154427A/en unknown
- 2009-06-08 EP EP09802788A patent/EP2320662A4/en not_active Withdrawn
- 2009-06-08 JP JP2010522654A patent/JP5362723B2/ja active Active
- 2009-06-08 BR BRPI0913589-8A patent/BRPI0913589B1/pt active IP Right Grant
- 2009-06-08 KR KR1020107027122A patent/KR101223780B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN102057679B (zh) | 2013-10-23 |
JPWO2010013543A1 (ja) | 2012-01-12 |
BRPI0913589B1 (pt) | 2020-11-24 |
CN102057679A (zh) | 2011-05-11 |
WO2010013543A1 (ja) | 2010-02-04 |
US8929439B2 (en) | 2015-01-06 |
JP5362723B2 (ja) | 2013-12-11 |
MY154427A (en) | 2015-06-15 |
US20110064135A1 (en) | 2011-03-17 |
KR101223780B1 (ko) | 2013-01-17 |
KR20100137022A (ko) | 2010-12-29 |
EP2320662A1 (en) | 2011-05-11 |
EP2320662A4 (en) | 2011-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25G | Requested change of headquarter approved |
Owner name: HITACHI MAXELL, LTD. (JP) |
|
B25A | Requested transfer of rights approved |
Owner name: HITACHI MAXELL, LTD. (JP) |
|
B25A | Requested transfer of rights approved |
Owner name: MAXELL, LTD. (JP) |
|
B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/86 (2014.01), H04N 19/117 (2014.01), H04N |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/11/2020, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25A | Requested transfer of rights approved |
Owner name: MAXELL HOLDINGS, LTD. (JP) |
|
B25D | Requested change of name of applicant approved |
Owner name: MAXELL, LTD. (JP) |