Invention Grant
US09129155B2 Systems and methods for initializing motion tracking of human hands using template matching within bounded regions determined using a depth map 有权
使用深度图确定的有界区域内的模板匹配来初始化人手的运动跟踪的系统和方法

Systems and methods for initializing motion tracking of human hands using template matching within bounded regions determined using a depth map
Abstract:
Systems and methods for initializing motion tracking of human hands within bounded regions are disclosed. One embodiment includes: a processor; reference and alternate view cameras; and memory containing a plurality of templates that are rotated and scaled versions of a base template. In addition, a hand tracking application configures the processor to: obtain reference and alternate view frames of video data; generate a depth map; identify at least one bounded region within the reference frame of video data containing pixels having distances from the reference camera that are within a specific range of distances; determine whether any of the pixels within the at least one bounded region are part of a human hand; track the motion of the part of the human hand in a sequence of frames of video data obtained from the reference camera; and confirm that the tracked motion corresponds to a predetermined initialization gesture.
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