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公开(公告)号:US11166024B2
公开(公告)日:2021-11-02
申请号:US16858043
申请日:2020-04-24
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/124 , H04N19/70 , H04N19/463 , H04N19/174 , H04N19/103 , H04N19/126 , H04N19/157 , H04N19/31 , H04N19/50 , H04N19/44
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US10674153B2
公开(公告)日:2020-06-02
申请号:US16276187
申请日:2019-02-14
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/124 , H04N19/70 , H04N19/463 , H04N19/174 , H04N19/103 , H04N19/126 , H04N19/157 , H04N19/31 , H04N19/50 , H04N19/44
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US09967564B2
公开(公告)日:2018-05-08
申请号:US14524590
申请日:2014-10-27
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/126 , H04N19/103 , H04N19/157 , H04N19/124 , H04N19/70 , H04N19/31 , H04N19/50 , H04N19/44 , H04N19/463 , H04N19/174
CPC分类号: H04N19/124 , H04N19/103 , H04N19/126 , H04N19/157 , H04N19/174 , H04N19/31 , H04N19/44 , H04N19/463 , H04N19/50 , H04N19/70
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US09986241B2
公开(公告)日:2018-05-29
申请号:US14536851
申请日:2014-11-10
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/126 , H04N19/103 , H04N19/157 , H04N19/124 , H04N19/70 , H04N19/31 , H04N19/50 , H04N19/44 , H04N19/463 , H04N19/174
CPC分类号: H04N19/124 , H04N19/103 , H04N19/126 , H04N19/157 , H04N19/174 , H04N19/31 , H04N19/44 , H04N19/463 , H04N19/50 , H04N19/70
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US11196996B2
公开(公告)日:2021-12-07
申请号:US16696958
申请日:2019-11-26
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/124 , H04N19/70 , H04N19/463 , H04N19/174 , H04N19/103 , H04N19/126 , H04N19/157 , H04N19/31 , H04N19/50 , H04N19/44
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US10531089B2
公开(公告)日:2020-01-07
申请号:US16264047
申请日:2019-01-31
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/126 , H04N19/103 , H04N19/157 , H04N19/124 , H04N19/70 , H04N19/31 , H04N19/50 , H04N19/44 , H04N19/463 , H04N19/174
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US10257515B2
公开(公告)日:2019-04-09
申请号:US15642531
申请日:2017-07-06
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/124 , H04N19/463 , H04N19/174 , H04N19/70 , H04N19/103 , H04N19/126 , H04N19/157 , H04N19/31 , H04N19/50 , H04N19/44
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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公开(公告)号:US10225554B2
公开(公告)日:2019-03-05
申请号:US15955091
申请日:2018-04-17
申请人: Velos Media, LLC
发明人: Junichi Tanaka
IPC分类号: H04N19/126 , H04N19/103 , H04N19/157 , H04N19/124 , H04N19/70 , H04N19/31 , H04N19/50 , H04N19/44 , H04N19/463 , H04N19/174
摘要: An image processing device including an acquiring section configured to acquire quantization matrix parameters from an encoded stream in which the quantization matrix parameters defining a quantization matrix are set within a parameter set which is different from a sequence parameter set and a picture parameter set, a setting section configured to set, based on the quantization matrix parameters acquired by the acquiring section, a quantization matrix which is used when inversely quantizing data decoded from the encoded stream, and an inverse quantization section configured to inversely quantize the data decoded from the encoded stream using the quantization matrix set by the setting section.
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