CN104023236B - 一种色度均衡量化参数调整方法及*** - Google Patents
一种色度均衡量化参数调整方法及*** Download PDFInfo
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- CN104023236B CN104023236B CN201410265648.1A CN201410265648A CN104023236B CN 104023236 B CN104023236 B CN 104023236B CN 201410265648 A CN201410265648 A CN 201410265648A CN 104023236 B CN104023236 B CN 104023236B
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- 238000013139 quantization Methods 0.000 title claims abstract description 166
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004364 calculation method Methods 0.000 claims abstract description 31
- 125000000205 L-threonino group Chemical group [H]OC(=O)[C@@]([H])(N([H])[*])[C@](C([H])([H])[H])([H])O[H] 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 9
- 241000023320 Luma <angiosperm> Species 0.000 claims 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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US11856232B2 (en) | 2019-05-28 | 2023-12-26 | Dolby Laboratories Licensing Corporation | Quantization parameter signaling |
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CN106683047B (zh) * | 2016-11-16 | 2020-05-22 | 深圳市梦网视讯有限公司 | 一种全景图像的光照补偿方法和*** |
CN106572312B (zh) * | 2016-11-16 | 2020-08-04 | 深圳市梦网视讯有限公司 | 一种全景视频自适应光照补偿方法和*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0566219A2 (en) * | 1991-04-23 | 1993-10-20 | Canon Kabushiki Kaisha | Image processing apparatus |
CN1526236A (zh) * | 2001-07-12 | 2004-09-01 | �ű�ʵ������֤��˾ | 用于改善压缩图像色度信息的方法和*** |
CN101119488A (zh) * | 2007-07-12 | 2008-02-06 | 深圳市融合视讯科技有限公司 | 一种用于视频编码的色度均衡方法 |
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GB2506345A (en) * | 2012-09-06 | 2014-04-02 | British Broadcasting Corp | Video encoding and decoding with chrominance sub-sampling |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP0566219A2 (en) * | 1991-04-23 | 1993-10-20 | Canon Kabushiki Kaisha | Image processing apparatus |
CN1526236A (zh) * | 2001-07-12 | 2004-09-01 | �ű�ʵ������֤��˾ | 用于改善压缩图像色度信息的方法和*** |
CN101119488A (zh) * | 2007-07-12 | 2008-02-06 | 深圳市融合视讯科技有限公司 | 一种用于视频编码的色度均衡方法 |
Cited By (1)
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US11856232B2 (en) | 2019-05-28 | 2023-12-26 | Dolby Laboratories Licensing Corporation | Quantization parameter signaling |
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