Invention Grant
- Patent Title: Camera parameter-assisted video frame rate up conversion
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Application No.: US14832944Application Date: 2015-08-21
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Publication No.: US09609331B2Publication Date: 2017-03-28
- Inventor: Liang Liang , Bob R. Hung , Gokce Dane
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H04N7/01
- IPC: H04N7/01 ; H04N21/435 ; H04N19/132 ; H04N5/77 ; H04N21/235 ; H04N21/4223 ; H04N21/4402 ; H04N21/6332 ; H04N21/654 ; H04N21/8405 ; H04N19/105 ; H04N19/139 ; H04N19/46 ; H04N19/51 ; H04N19/513 ; H04N19/196 ; H04N19/61 ; H04N19/463 ; H04N19/587 ; H04N19/59 ; H04N19/179 ; H04N5/765

Abstract:
This disclosure describes methods and apparatus for decoding data. In one aspect, the method comprises decoding encoded video data to obtain decoded video frame data, the encoded video data comprising encoded video frame data encoded at a first frame rate and embedded data. The method further comprises determining a camera parameter from the embedded data and up-converting the decoded video frame data to a second frame rate based on the camera parameter. The determined camera parameter may be, for example, a parameter associated with one or more of a zoom factor, an auto focus status, lens position information, frame luma information, an auto exposure (AE) convergence status, an automatic white balance (AWB) convergence status, global motion information, and frame blurriness information, and the like. An encoding device may embed the camera parameter(s) in an encoded video bit stream for a decoder to utilize during frame rate up-conversion.
Public/Granted literature
- US20150365675A1 CAMERA PARAMETER-ASSISTED VIDEO FRAME RATE UP CONVERSION Public/Granted day:2015-12-17
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