The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2020
Filed:
Oct. 11, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Tsewei Chen, Tokyo, JP;
Masami Kato, Sagamihara, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A filter processing apparatus comprises: K arithmetic operation units configured to perform predetermined arithmetic operation processing parallelly; a data holding unit configured to hold a plurality of data values; a coefficient holding unit configured to hold a plurality of filter coefficients; a first pattern holding unit configured to hold a first pattern that selects K data values from the plurality of data values; a second pattern holding unit configured to hold a second pattern that selects one filter coefficient from the plurality of filter coefficients; and a control unit configured to sequentially input the K data values to the K arithmetic operation units with reference to the first pattern and sequentially input the one common filter coefficient to the K arithmetic operation units with reference to the second pattern.