Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Measurement of activity of video image by DCT and filtering of the prediction error coefficients

Measurement of activity of video image by DCT and filtering of the prediction error coefficients

US Patent 6542643 · Granted Apr 1, 2003

Estimated economic value: $15,448,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method, device and system of prediction of direction of arrival of a signal2024
Learning method, corresponding system, device and computer program product to up2024
Method, system, and computer program product to employ a multi-layered neural ne2022
Keypoint unwarping for machine vision applications2022
Automatic memory management method, corresponding micro-controller unit and comp2022
Method for visual search, corresponding system, apparatus and computer program p2020
Keypoint unwarping for machine vision applications2020
Method of clustering digital images, corresponding system, apparatus and compute2019
Method, apparatus, and computer readable device for encoding and decoding of ima2019
Laser beam control method, corresponding device, apparatus and computer program 2019
Method and an apparatus for the extraction of descriptors from video content, pr2018
Method for extracting features from a flow of digital video frames, and correspo2018