(57) ABSTRACT A video surveillance system is set up, calibrated, tasked, and operated. The
system extracts video primitives and extracts event occurrences from the video primitives …

(57) ABSTRACT A light source emits a modulated light, and a radio-fre quency transceiver
disposed therewith emits a radio-fre quency signal. A mobile device may receive either or …

Object detection and across disparate fields of view are provided. A first image generated by
a first recording device with a first field of view, and a second image generated by a second …

6,590,687 6,608,453 6,614,126 6,701,092 6,794,831 6,807,478 6,865,347 6,954,591
6,985,744 7,016,115 7,022,928 7,123,159 7,230,196 7,265,307 7,309,965 7,352,972 …

In one aspect, the present disclosure relates to methods and apparatuses for performing a
location-based search from a mobile device in a given location including an imaging sensor …

A technique for video processing includes: receiving video from a scene; detecting moving
pixels in the video; detecting line segments or motion blocks in the video based on the …

G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR
VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE …

(57) ABSTRACT A system for video monitoring a retail business process includes a video
analytics engine to process video obtained by a video camera and generate video primitives …

US 2013/0026942 A1 Jan. 31, 2013 OTHER PUBLICATIONS Video Davis, C.“VLCD-Light
LED Networking Takes on Wifi and GPS,< http://www. slashgear. com/vlc-d-light-led …

(57) ABSTRACT A method for defining an area of interest or a trip line using a camera by
tracking the movement of a person within a field of view of the camera. The area of interest is …