Invention Grant
- Patent Title: In camera implementation of selecting and stitching frames for panoramic imagery
- Patent Title (中): 在相机中执行选择和拼接全景影像的画面
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Application No.: US13359303Application Date: 2012-01-26
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Publication No.: US08947502B2Publication Date: 2015-02-03
- Inventor: Ayelet Mashiah
- Applicant: Ayelet Mashiah
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Technologies, Inc.
- Current Assignee: Qualcomm Technologies, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H04N5/225
- IPC: H04N5/225 ; H04N5/232 ; G06T3/40 ; G06T7/20 ; G06F17/00 ; H04N5/76

Abstract:
A system, method, and computer program product for selecting qualifying frames from an image sequence for use in subsequent stitching into a composite panoramic image are disclosed. Incoming frames from any source may be cropped and downscaled prior to evaluation against qualifying criteria relating to image overlap and local motion. Qualifying images are saved and/or output. The resulting panoramic image generally uses fewer qualifying images and appears smoother and has fewer artifacts than those of the prior art. The qualifying criterion for image overlap is a predetermined overlap margin or percentage between a current image and a previous image from the sequence. The qualifying criterion for image motion includes a maximum amount of local motion, often due to passing objects. The embodiments may process incoming images in real time or from stored sequences. Problems may trigger user warnings.
Public/Granted literature
- US20130038680A1 IN CAMERA IMPLEMENTATION OF SELECTING AND STITCHING FRAMES FOR PANORAMIC IMAGERY Public/Granted day:2013-02-14
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