Future Wei Technologies, Inc.

Molecular Devices Corporation

Huang Wei

Lawrence M Kauvar

Fatih Porikli

J Richard Sportsman

Merl F Hoekstra

Luis Bill

Qijie Xu

Nicholas Cairns

Sandra K Lee

An activity recognition device comprises a port configured to receive a video stream from a video source for a first object and a second object; a memory configured to store instructions and image frames of the video stream; and one or more processors, wherein the one or more processors execute the instructions stored in the memory, the one or more processors configured to: select portions of the image frames based on presence of the first object; determine areas within the portions of image frames, wherein locations of the first object in the video frames are bounded by the determined areas; determine motion of the first object and locations of a second object within the areas of the image frames; and identify an activity according to the determined motion and locations of the second object, and generate an alert according to the identified activity.

Activity recognition method using videotubes

Growing community of inventors

Santa Clara, CA, United States of America

Huang Wei