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.

Date of Patent:
Feb. 14, 2023

Filed:

Dec. 21, 2020
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Kumar Desappan, Bangalore, IN;

Manu Mathew, Bangalore, IN;

Pramod Kumar Swami, Bangalore, IN;

Praveen Eppa, Hyderabad, IN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/28 (2022.01); G06K 9/62 (2022.01); G06N 3/04 (2006.01); G06N 3/08 (2006.01); G06N 3/063 (2006.01); G06V 10/44 (2022.01);
U.S. Cl.
CPC ...
G06V 10/28 (2022.01); G06K 9/6232 (2013.01); G06K 9/6273 (2013.01); G06N 3/04 (2013.01); G06N 3/0454 (2013.01); G06N 3/0481 (2013.01); G06N 3/063 (2013.01); G06N 3/08 (2013.01); G06V 10/454 (2022.01);
Abstract

A method for dynamically quantizing feature maps of a received image. The method includes convolving an image based on a predicted maximum value, a predicted minimum value, trained kernel weights and the image data. The input data is quantized based on the predicted minimum value and predicted maximum value. The output of the convolution is computed into an accumulator and re-quantized. The re-quantized value is output to an external memory. The predicted min value and the predicted max value are computed based on the previous max values and min values with a weighted average or a pre-determined formula. Initial min value and max value are computed based on known quantization methods and utilized for initializing the predicted min value and predicted max value in the quantization process.


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