Invention Grant
- Patent Title: Two-dimensional piecewise approximation to compress image warping fields
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Application No.: US16290201Application Date: 2019-03-01
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Publication No.: US10540743B2Publication Date: 2020-01-21
- Inventor: Stanislaw Adaszewski , Patrick McGlew
- Applicant: North Inc.
- Applicant Address: CA Kitchener, ON
- Assignee: North Inc.
- Current Assignee: North Inc.
- Current Assignee Address: CA Kitchener, ON
- Agent Thomas Mahon
- Main IPC: G06T3/00
- IPC: G06T3/00 ; H04N9/31 ; G02B27/01 ; G06T7/20 ; G06T19/00

Abstract:
Techniques to pre-warp an image based on an image warping map comprising a number of cells where each cell corresponds to a polynomial approximation for a number of corresponding pixels to be warped are described. An image warping map can be generated by partitioning a per pixel warping map into cells and approximating the pixel movements of each cell with a polynomial function.
Public/Granted literature
- US20190266700A1 Two-Dimensional Piecewise Approximation to Compress Image Warping Fields Public/Granted day:2019-08-29
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T3/00 | 在图像平面内的图形图像转换 |