Invention Grant
US09386235B2 Systems and methods for generating composite images of long documents using mobile video data 有权
使用移动视频数据生成长文档的合成图像的系统和方法

Systems and methods for generating composite images of long documents using mobile video data
Abstract:
Systems, methods, and computer program products are disclosed and include: initiating a capture operation using an image capture component of the mobile device, the capture operation comprising; capturing video data; and estimating a plurality of motion vectors corresponding to motion of the image capture component during the capture operation. The systems, techniques, and computer program products also include detecting a document depicted in the video data; tracking a position of the detected document throughout the video data; selecting a plurality of images using the image capture component of the mobile device, wherein the selection is based at least in part on: the tracked position of the detected document; and the estimated motion vectors; and generating a composite image based on at least some of the selected plurality of images.
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