CN102577379A - 用于视频编码和译码中的嵌入量化参数调节的方法和装置 - Google Patents
用于视频编码和译码中的嵌入量化参数调节的方法和装置 Download PDFInfo
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Abstract
Description
pic_parameter_set_rbsp(){ | C | 描述符 |
... | ||
embedded_QPmap_flag | 0 | u(1) |
if(embedded_QPmap_flag){ | ||
avg_var | u(v) |
for(i=0;i<N;i++) | ||
beta[i] | 0 | u(v) |
delta[i] | 0 | u(v) |
} | ||
} | ||
... | ||
} |
Claims (29)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24854109P | 2009-10-05 | 2009-10-05 | |
US61/248,541 | 2009-10-05 | ||
PCT/US2010/002630 WO2011043793A1 (en) | 2009-10-05 | 2010-09-29 | Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding |
Publications (2)
Publication Number | Publication Date |
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CN102577379A true CN102577379A (zh) | 2012-07-11 |
CN102577379B CN102577379B (zh) | 2017-12-19 |
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Application Number | Title | Priority Date | Filing Date |
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CN201080045061.XA Expired - Fee Related CN102577379B (zh) | 2009-10-05 | 2010-09-29 | 用于视频编码和译码中的嵌入量化参数调节的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (3) | US9819952B2 (zh) |
EP (1) | EP2486730A1 (zh) |
JP (1) | JP5806219B2 (zh) |
KR (1) | KR101873356B1 (zh) |
CN (1) | CN102577379B (zh) |
WO (1) | WO2011043793A1 (zh) |
Cited By (3)
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CN104823448A (zh) * | 2012-10-16 | 2015-08-05 | 微软技术许可有限责任公司 | 视频编码中的颜色自适应 |
CN107493475A (zh) * | 2011-12-15 | 2017-12-19 | 寰发股份有限公司 | 量化电平截取装置及方法 |
WO2019100712A1 (zh) * | 2017-11-21 | 2019-05-31 | 腾讯科技(深圳)有限公司 | 视频编码方法、计算机设备和存储介质 |
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US20200322606A1 (en) * | 2017-10-24 | 2020-10-08 | Sharp Kabushiki Kaisha | Systems and methods for determining quantization parameter predictive values |
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- 2010-09-29 KR KR1020127008303A patent/KR101873356B1/ko active IP Right Grant
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CN107493475A (zh) * | 2011-12-15 | 2017-12-19 | 寰发股份有限公司 | 量化电平截取装置及方法 |
CN107493475B (zh) * | 2011-12-15 | 2019-05-17 | 寰发股份有限公司 | 量化电平截取装置及方法 |
CN104823448A (zh) * | 2012-10-16 | 2015-08-05 | 微软技术许可有限责任公司 | 视频编码中的颜色自适应 |
CN104823448B (zh) * | 2012-10-16 | 2018-07-31 | 微软技术许可有限责任公司 | 用于视频编码中的颜色自适应的装置和介质 |
WO2019100712A1 (zh) * | 2017-11-21 | 2019-05-31 | 腾讯科技(深圳)有限公司 | 视频编码方法、计算机设备和存储介质 |
US10944970B2 (en) | 2017-11-21 | 2021-03-09 | Tencent Technology (Shenzhen) Company Limited | Video coding method, computer device, and storage medium |
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US9819952B2 (en) | 2017-11-14 |
US10194154B2 (en) | 2019-01-29 |
WO2011043793A1 (en) | 2011-04-14 |
US20180091817A1 (en) | 2018-03-29 |
CN102577379B (zh) | 2017-12-19 |
US20180091822A1 (en) | 2018-03-29 |
EP2486730A1 (en) | 2012-08-15 |
JP2013507086A (ja) | 2013-02-28 |
JP5806219B2 (ja) | 2015-11-10 |
US20120183053A1 (en) | 2012-07-19 |
KR20120083368A (ko) | 2012-07-25 |
KR101873356B1 (ko) | 2018-07-02 |
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