MXPA04010857A - Filtro de desbloqueo acondicionado en brillante. - Google Patents
Filtro de desbloqueo acondicionado en brillante.Info
- Publication number
- MXPA04010857A MXPA04010857A MXPA04010857A MXPA04010857A MXPA04010857A MX PA04010857 A MXPA04010857 A MX PA04010857A MX PA04010857 A MXPA04010857 A MX PA04010857A MX PA04010857 A MXPA04010857 A MX PA04010857A MX PA04010857 A MXPA04010857 A MX PA04010857A
- Authority
- MX
- Mexico
- Prior art keywords
- pixel
- brightness
- block
- filter
- transition
- Prior art date
Links
- 230000001143 conditioned effect Effects 0.000 title claims description 28
- 230000007704 transition Effects 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000004044 response Effects 0.000 claims abstract description 11
- 230000009466 transformation Effects 0.000 claims description 13
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims 1
- 238000000844 transformation Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 17
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/10—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
- H04N19/60—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37706102P | 2002-05-01 | 2002-05-01 | |
| US10/364,430 US6907079B2 (en) | 2002-05-01 | 2003-02-11 | Deblocking filter conditioned on pixel brightness |
| PCT/US2003/011398 WO2003094498A2 (en) | 2002-05-01 | 2003-04-14 | Deblocking filter conditioned on pixel brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA04010857A true MXPA04010857A (es) | 2005-02-14 |
Family
ID=29272972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA04010857A MXPA04010857A (es) | 2002-05-01 | 2003-04-14 | Filtro de desbloqueo acondicionado en brillante. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6907079B2 (enExample) |
| EP (1) | EP1500207B1 (enExample) |
| JP (1) | JP4518390B2 (enExample) |
| KR (1) | KR100942628B1 (enExample) |
| CN (1) | CN100370837C (enExample) |
| AU (1) | AU2003224957A1 (enExample) |
| BR (1) | BR0304656A (enExample) |
| ES (1) | ES2785061T3 (enExample) |
| MX (1) | MXPA04010857A (enExample) |
| MY (1) | MY136053A (enExample) |
| WO (1) | WO2003094498A2 (enExample) |
Families Citing this family (86)
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| EP1536647A1 (en) * | 2003-11-26 | 2005-06-01 | STMicroelectronics Limited | A video decoding device |
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| MX2013007018A (es) * | 2011-03-10 | 2013-07-30 | Mediatek Singapore Pte Ltd | Metodo y aparato para desbloquear un filtro. |
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| US8781004B1 (en) | 2011-04-07 | 2014-07-15 | Google Inc. | System and method for encoding video using variable loop filter |
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| EP3759927A1 (en) * | 2018-03-29 | 2021-01-06 | ARRIS Enterprises LLC | System and method for deblocking hdr content |
| WO2020073969A1 (en) * | 2018-10-10 | 2020-04-16 | Huawei Technologies Co., Ltd. | An image processing device and method for performing deblocking |
| US10708626B2 (en) * | 2018-11-19 | 2020-07-07 | Google Llc | Iterative IDCT with adaptive non-linear filtering |
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|---|---|---|---|---|
| JPH03127580A (ja) * | 1989-10-13 | 1991-05-30 | Matsushita Electric Ind Co Ltd | 動き補償フレーム間符号化装置 |
| JPH0717978B2 (ja) * | 1991-03-20 | 1995-03-01 | トヨタ自動車株式会社 | 自己潤滑性に優れる耐摩耗性銅基合金 |
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| JP3800435B2 (ja) * | 1995-10-27 | 2006-07-26 | 株式会社東芝 | 動画像信号処理装置 |
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-
2003
- 2003-02-11 US US10/364,430 patent/US6907079B2/en not_active Expired - Lifetime
- 2003-04-14 CN CNB038133741A patent/CN100370837C/zh not_active Expired - Lifetime
- 2003-04-14 BR BR0304656-7A patent/BR0304656A/pt not_active Application Discontinuation
- 2003-04-14 WO PCT/US2003/011398 patent/WO2003094498A2/en not_active Ceased
- 2003-04-14 AU AU2003224957A patent/AU2003224957A1/en not_active Abandoned
- 2003-04-14 MX MXPA04010857A patent/MXPA04010857A/es active IP Right Grant
- 2003-04-14 KR KR1020047017577A patent/KR100942628B1/ko not_active Expired - Lifetime
- 2003-04-14 JP JP2004502607A patent/JP4518390B2/ja not_active Expired - Lifetime
- 2003-04-14 EP EP03721655.3A patent/EP1500207B1/en not_active Expired - Lifetime
- 2003-04-14 ES ES03721655T patent/ES2785061T3/es not_active Expired - Lifetime
- 2003-04-30 MY MYPI20031639A patent/MY136053A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040106437A (ko) | 2004-12-17 |
| MY136053A (en) | 2008-08-29 |
| US6907079B2 (en) | 2005-06-14 |
| JP4518390B2 (ja) | 2010-08-04 |
| EP1500207A4 (en) | 2011-01-19 |
| WO2003094498A3 (en) | 2004-03-25 |
| ES2785061T3 (es) | 2020-10-05 |
| KR100942628B1 (ko) | 2010-02-17 |
| EP1500207A2 (en) | 2005-01-26 |
| JP2005524347A (ja) | 2005-08-11 |
| BR0304656A (pt) | 2004-07-06 |
| US20030206664A1 (en) | 2003-11-06 |
| AU2003224957A8 (en) | 2003-11-17 |
| AU2003224957A1 (en) | 2003-11-17 |
| EP1500207B1 (en) | 2020-03-25 |
| CN100370837C (zh) | 2008-02-20 |
| CN1659794A (zh) | 2005-08-24 |
| WO2003094498A2 (en) | 2003-11-13 |
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