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1.
公开(公告)号:US12010308B2
公开(公告)日:2024-06-11
申请号:US18469960
申请日:2023-09-19
发明人: Donggyu Sim , Yongjo Ahn , Seanae Park
IPC分类号: H04N19/119 , H04N7/18 , H04N19/124 , H04N19/176 , H04N19/44 , H04N19/46 , H04N19/70 , H04N19/91
CPC分类号: H04N19/119 , H04N7/18 , H04N7/183 , H04N19/124 , H04N19/176 , H04N19/44 , H04N19/46 , H04N19/70 , H04N19/91
摘要: The present invention relates to a method and device for transmitting block division information for efficient image coding in a video compression technique for a high-definition security camera. To this end, the present invention obtains block division information from a bitstream, determines the division form of an image by computing and predicting omitted information if there is omitted information in the obtained information, and performs video decoding in the unit of a divided block.
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2.
公开(公告)号:US10887591B2
公开(公告)日:2021-01-05
申请号:US16282291
申请日:2019-02-21
发明人: Donggyu Sim , Yongjo Ahn , Seanae Park
IPC分类号: H04N19/119 , H04N19/70 , H04N7/18 , H04N19/176 , H04N19/44 , H04N19/124 , H04N19/46 , H04N19/91
摘要: The present invention relates to a method and device for transmitting block division information for efficient image coding in a video compression technique for a high-definition security camera. To this end, the present invention obtains block division information from a bitstream, determines the division form of an image by computing and predicting omitted information if there is omitted information in the obtained information, and performs video decoding in the unit of a divided block.
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公开(公告)号:US11711540B2
公开(公告)日:2023-07-25
申请号:US17552678
申请日:2021-12-16
发明人: Donggyu Sim , Seanae Park
IPC分类号: H04N19/46 , H04N19/139 , H04N19/513 , H04N19/44
CPC分类号: H04N19/521 , H04N19/139 , H04N19/44 , H04N19/46 , H04N19/513
摘要: The present invention relates to an image encoding and decoding technique for a high-definition video compression method and device for an omnidirectional security camera, and more specifically, to a method and a device whereby a differential motion vector is effectively transmitted, and an actual motion vector is calculated using the transmitted differential motion vector, and thus motion compensation is performed.
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公开(公告)号:US20210076064A1
公开(公告)日:2021-03-11
申请号:US17100117
申请日:2020-11-20
发明人: Donggyu SIM , Seanae Park
IPC分类号: H04N19/513 , H04N19/44 , H04N19/139 , H04N19/46
摘要: The present invention relates to an image encoding and decoding technique for a high-definition video compression method and device for an omnidirectional security camera, and more specifically, to a method and a device whereby a differential motion vector is effectively transmitted, and an actual motion vector is calculated using the transmitted differential motion vector, and thus motion compensation is performed.
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公开(公告)号:US11218725B2
公开(公告)日:2022-01-04
申请号:US17100117
申请日:2020-11-20
发明人: Donggyu Sim , Seanae Park
IPC分类号: H04N19/44 , H04N19/513 , H04N19/139 , H04N19/46
摘要: The present invention relates to an image encoding and decoding technique for a high-definition video compression method and device for an omnidirectional security camera, and more specifically, to a method and a device whereby a differential motion vector is effectively transmitted, and an actual motion vector is calculated using the transmitted differential motion vector, and thus motion compensation is performed.
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6.
公开(公告)号:US11924424B2
公开(公告)日:2024-03-05
申请号:US17853142
申请日:2022-06-29
发明人: Donggyu Sim , Yongjo Ahn , Seanae Park
IPC分类号: H04N19/70 , H04N7/18 , H04N19/119 , H04N19/124 , H04N19/176 , H04N19/44 , H04N19/46 , H04N19/91
CPC分类号: H04N19/119 , H04N7/18 , H04N7/183 , H04N19/124 , H04N19/176 , H04N19/44 , H04N19/46 , H04N19/70 , H04N19/91
摘要: The present invention relates to a method and device for transmitting block division information for efficient image coding in a video compression technique for a high-definition security camera. To this end, the present invention obtains block division information from a bitstream, determines the division form of an image by computing and predicting omitted information if there is omitted information in the obtained information, and performs video decoding in the unit of a divided block.
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7.
公开(公告)号:US20240007629A1
公开(公告)日:2024-01-04
申请号:US18469960
申请日:2023-09-19
发明人: Donggyu SIM , Yongjo Ahn , Seanae Park
IPC分类号: H04N19/119 , H04N19/70 , H04N7/18 , H04N19/176 , H04N19/44 , H04N19/124 , H04N19/46 , H04N19/91
CPC分类号: H04N19/119 , H04N19/70 , H04N7/18 , H04N19/176 , H04N19/44 , H04N19/124 , H04N19/46 , H04N19/91 , H04N7/183
摘要: The present invention relates to a method and device for transmitting block division information for efficient image coding in a video compression technique for a high-definition security camera. To this end, the present invention obtains block division information from a bitstream, determines the division form of an image by computing and predicting omitted information if there is omitted information in the obtained information, and performs video decoding in the unit of a divided block.
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8.
公开(公告)号:US20220329799A1
公开(公告)日:2022-10-13
申请号:US17853142
申请日:2022-06-29
发明人: Donggyu Sim , Yongjo Ahn , Seanae Park
IPC分类号: H04N19/119 , H04N19/70 , H04N7/18 , H04N19/176 , H04N19/44 , H04N19/124 , H04N19/46 , H04N19/91
摘要: The present invention relates to a method and device for transmitting block division information for efficient image coding in a video compression technique for a high-definition security camera. To this end, the present invention obtains block division information from a bitstream, determines the division form of an image by computing and predicting omitted information if there is omitted information in the obtained information, and performs video decoding in the unit of a divided block.
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