摘要:
A method of unlocking an electronic device based on motion recognitions generates motion information by detecting a user's motion, calculates optical flows based on the motion information, converts the optical flows into a code by sorting and grouping the optical flows based on predetermined reference directions, generates a comparison result indicating whether the code is consistent with a predetermined password by comparing the code with the predetermined password, and determines whether to unlock the electronic device based on the comparison result.
摘要:
A three-dimensional (3D) image signal processing method increases signal-to-noise ratio by performing pixel binning on depth information obtained by a 3D image sensor, without changing a filter array detecting the depth information. The processing method may be used in a 3D image signal processor, and a 3D image processing system including the 3D image signal processor.