Patent · US Active

System and method for accumulative stillness analysis of video signals

US7808559B2 · kind B2 · utility

4Cited by

2References

16Claims

0Family size

Assignee

Huaya Microelectronics · KY

Inventors

Ge Zhu · Shanghai, CN
Edward Chen · Fremont, US
Zhengjun Gong · Shanghai, CN
Qing Yang · Shanghai, CN

Key dates

Filing date	Jan 28, 2005
Grant date	Oct 5, 2010
Priority date	—
Expiry date	May 21, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04N7/012
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A method and system for accumulating stillness characteristics is presented. The method and system generates field stillness characteristics for a current pixel of a current field. The field stillness characteristic is accumulated with an accumulated stillness characteristic that corresponds to a pixel location of the current pixel. The accumulated stillness characteristic includes stillness information regarding previous pixels of previous fields in the same pixel location as the current pixel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.