Invention Grant
- Patent Title: Tone mapping for bit-depth scalable video codec
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Application No.: US12148131Application Date: 2008-04-16
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Publication No.: US09338475B2Publication Date: 2016-05-10
- Inventor: Yi-Jen Chiu , Lidong Xu , Hong Jiang
- Applicant: Yi-Jen Chiu , Lidong Xu , Hong Jiang
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Trop Pruner & Hu, P.C.
- Main IPC: H04N19/80
- IPC: H04N19/80 ; H04N19/46 ; H04N19/30 ; H04N19/117 ; H04N19/14 ; H04N19/186 ; H04N19/182 ; H04N19/184 ; H04N19/187 ; H04N19/44
Abstract:
A scalable video codec may convert lower bit depth video to higher bit depth video using decoded lower bit depth video for tone mapping and tone mapping derivation. The conversion can also use the filtered lower bit depth video for tone mapping and tone mapping derivation.
Public/Granted literature
- US20090262798A1 Tone mapping for bit-depth scalable video codec Public/Granted day:2009-10-22
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