Method and apparatus for object recognition

An apparatus for object recognition, comprising:

• an input/output apparatus, coupled to an image source apparatus and configured to receive a video comprising a plurality of frames from the image source apparatus;
• a storage apparatus, configured to store the video received by the input/output apparatus;
• and
• a processor, coupled to the input/output apparatus and the storage apparatus, and configured to separate the frames in the video into a plurality of frame groups, execute object recognition on a specific frame in each of the frame groups to recognize at least one object in the specific frame, divide a bounded area of each of the at least one object into a plurality of sub-blocks, and sample at least one feature point within at least one sub-block of the sub-blocks, and track the at least one object in the frames in the frame group according to a variation of the at least one feature point in the frames in the frame group.