A robust and accurate calibration method for coordinate transformation between display screens and their images is proposed. The images of three specially ...

In this section, we show some experimental results of coordinate transformations from image coordinates to display screen coordinates by two different ...

A robust and accurate calibration method for coordinate transformation between display screens and their images is proposed. The images of three specially ...

A robust and accurate calibration method by computer vision techniques for coordinate transformation between display screens and their images. Sheng Wen Jeng ...

Title:A robust and accurate calibration method by computer vision techniques for coordinate transformation between display screens and their images. Authors ...

In this paper, we present an effective calibration approach using three circular gratings, which can be employed in defocus scene.

Firstly, we esti- mate the defocus map by the temporal coded binary-shift patterns, which makes our method more accurate. Secondly, based on the defocus map, we ...

A robust and accurate calibration method for coordinate transformation between display screens and their images is proposed. The images of three specially ...

Jan 4, 2024 · We introduce a simplified 3D system calibration approach that combines phase modulation transfer and ray propagation. Our method enables the ...

A novel camera calibration method for defocused images using a smartphone under the assumption that the defocus blur is modeled as a convolution of a sharp ...