- Patent Title: Compressing multiple video files using localized camera meta data
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Application No.: US16369268Application Date: 2019-03-29
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Publication No.: US10904575B2Publication Date: 2021-01-26
- Inventor: Vijay Kumar Ananthapur Bache , Vijay Ekambaram , Sarbajit K. Rakshit , Saravanan Sadacharam
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Schmeiser, Olsen & Watts
- Agent Nicholas L. Cadmus
- Main IPC: H04N19/70
- IPC: H04N19/70 ; H04N19/172 ; H04N19/177 ; H04N19/186 ; H04N19/146 ; H04N19/114 ; H04N19/136 ; H04N1/32 ; H04N5/232

Abstract:
An approach is provided for compressing video frames captured by a camera. Clusters of the video frames are determined, where the clusters have correlations to respective sets of values of meta data associated with the video frames. The meta data includes a location, focal length, and direction of the camera, and a time of day during a capture of the video frames by the camera. Based on multiple video frames within each of the clusters being compared with each other but not being compared with a video frame in another cluster, base and delta frames are determined and stored for each of the clusters. An amount of storage required for the base and delta frames is based in part on each of the correlations to the respective sets of values of the meta data.
Public/Granted literature
- US20190230381A1 COMPRESSING MULTIPLE VIDEO FILES USING LOCALIZED CAMERA META DATA Public/Granted day:2019-07-25
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