William C. Nowlin;Brian D. Hoffman;Christopher J. Hasser
发明人:
Brian D. Hoffman,Christopher J. Hasser,William C. Nowlin
申请号：
US13408236
公开号：
US09699445B2
申请日:
2012.02.29
申请国别(地区):
US
年份:
2017
代理人:
摘要：
In one embodiment of the invention, a digital zoom and panning system for digital video includes an image acquisition device to capture digital video images； an image buffer to store one or more frames of digital video images as source pixels； a display device having first pixels to display images； a user interface to accept user input including a source rectangle to select source pixels within frames of the digital video images, a destination rectangle to select target pixels within the display device to display images, and a region of interest within the digital video images to display in the destination rectangle； and a digital mapping and filtering device to selectively map and filter source pixels in the region of interest from the image buffer into target pixels of the display device in response to the user input.
