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Dewarping Document Image by Displacement Flow Estimation
WebThis paper presents an approach for estimating and then removing image radial distortion. It works on a single image and does not require a special calibration. The approach is extremely useful in many applications, particularly those where human-made environments contain abundant lines. WebJan 23, 2024 · The open research problems such as out of memory (OOM), striped region distortion (SRD), aliasing, and compatibility of the frameworks with central processing unit (CPU) and graphics processing unit (GPU) simultaneously are explained. population annecy insee
Effect of geometric distortion correction on thickness and volume ...
WebJan 16, 2015 · If you open up the front where the paper prints, theres a clear strip that goes from left to right (its right above the greasy metal strip). If the strip is dirty (typically with … WebMar 27, 2024 · The reconstruction quality of computer-generated holographic display is subject to distortions, which are caused by manufacture defects and misalignments of optical elements. Distortion correction based on precision optics is costly and time-consuming. In this paper, a numerical distortion-correction method based on the angular spectrum … WebPost-processing tool for scanned sheets of paper, especially for book pages that have been scanned from previously created photocopies. The main purpose is to make scanned book pages better readable on screen after … population angleterre 2022