Reference:http://docs.opencv.org/3.0.0/db/d58/group__calib3d__fisheye.html# Gga91b6a47d784dd47ea2c76ef656d7c3dca0899eaa2f96d6eed9927c4b4f4464e05Http://docs.opencv.org/master/modules/calib3d/doc/calib3d.htmlopencv2.4.9 fisheye Camera Model ReferenceKannala J, Brandt s S. A generic camera model and calibration method for conventional, wide-angle, and Fish-eye lenses[j]. Pattern analysis and Machine Intelligence, IEEE transactions on, 2006, 28 (8): 1335-
Many friends have come across the trouble caused by lens distortion, especially when using a cheap wide-angle lens, troubles often rise to extreme distress. There is no doubt that Adobe engineers are experiencing this distress, so in the latest version of Photoshop CS2 We are pleasantly surprised to see the lens correction
None of the lenses are absolutely perfect and need to be addressed and improved through software or firmware upgrades, which involves lens correction. The lens correction of the SLR camera is mainly peripheral light correction, chromatic aberration
Pictures of the line crooked distorted, or too dark around, this is not entirely a camera or photographic technology problem, but the lens image deformation and the natural physical phenomenon of corner loss, as long as the lens correction in Photoshop Lightroom 4.2, you can immediately automatically identify the lens
Lightroom lens correction using graphics and text steps
1, Ightroom lens correction using the method is very simple, first we open the Lightroom software, in the gallery to select the photos you want to process.
Lightroom
2, Lightroom choose to modify the photo option, click on the right side of the
In the daily portrait shooting, sometimes because of the shooting angle and the lens focal segment causes the person to deform in the picture, in later adjustment, may use "the lens correction" tool to solve this problem easily, causes a seemingly scrapped photograph to renew the vitality. Here we will introduce the method of adjusting the deformation, hoping to
Automatic correction based on Adobe's measurement of a variety of cameras and lenses makes it easier to eliminate barrel and pillow variants, dark corners around the photo, and chromatic aberration that causes colored halo on the edge. 8. added the "lens correction" command.
Automatic correction based on Adobe's measu
To the users of Photoshop software for detailed analysis of the use of lens correction filter to make dark corners of the tutorial.
Tutorial Sharing:
01 Open Photos, Menu select "Filter-Lens correction". Note: The following version of CS4 (included) should be selected with "filter-twist-
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