OpenCV: Difference between revisions

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You need to compile [https://github.com/opencv/opencv OpenCV] from source alongside [https://github.com/opencv/opencv_contrib OpenCV-contrib].<br>

The easiest way is to use the automated script to compile opencv-contrib-python.<br>

The easiest way is to use [https://github.com/opencv/opencv-python#manual-builds the automated script] to compile opencv-contrib-python.<br>

~~Email me if you want a prebuilt wheel for Python 3.6 or 3.7.~~

{{hidden | Compile opencv-contrib-python |

You can build a wheel to install which includes NONFREE modules as follows:

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===Stereo Rectify===

This is a summary of the <code>cv2.stereoRectify</code> function which produces a rectification rotation and projection matrix for calibrated cameras (i.e. cameras with known intrinsics and extrinsics).

This is a summary of the [https://docs.opencv.org/4.x/d9/d0c/group__calib3d.html#ga617b1685d4059c6040827800e72ad2b6 <code>cv2.stereoRectify</code>] function which produces a rectification rotation and projection matrix for calibrated cameras (i.e. cameras with known intrinsics and extrinsics).

[https://github.com/opencv/opencv/blob/4.x/modules/calib3d/src/calibration.cpp#LL2561C6-L2561C21 source code]

;Algorithm

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# Projection calculation

# Bounding box calculation

# Disparity-to-depth matrix calculation

==Resources==

*[https://docs.opencv.org/master/d6/d00/tutorial_py_root.html OpenCV Python Tutorial]

@@ Line 18: / Line 18: @@
 You need to compile [https://github.com/opencv/opencv OpenCV] from source alongside [https://github.com/opencv/opencv_contrib OpenCV-contrib].<br>
-The easiest way is to use the automated script to compile opencv-contrib-python.<br>
+The easiest way is to use [https://github.com/opencv/opencv-python#manual-builds the automated script] to compile opencv-contrib-python.<br>
-Email me if you want a prebuilt wheel for Python 3.6 or 3.7.
 {{hidden | Compile opencv-contrib-python |
 You can build a wheel to install which includes NONFREE modules as follows:
@@ Line 182: / Line 181: @@
 ===Stereo Rectify===
-This is a summary of the <code>cv2.stereoRectify</code> function which produces a rectification rotation and projection matrix for calibrated cameras (i.e. cameras with known intrinsics and extrinsics).
+This is a summary of the [https://docs.opencv.org/4.x/d9/d0c/group__calib3d.html#ga617b1685d4059c6040827800e72ad2b6 <code>cv2.stereoRectify</code>] function which produces a rectification rotation and projection matrix for calibrated cameras (i.e. cameras with known intrinsics and extrinsics).
+[https://github.com/opencv/opencv/blob/4.x/modules/calib3d/src/calibration.cpp#LL2561C6-L2561C21 source code]
 ;Algorithm
@@ Line 188: / Line 189: @@
 # Projection calculation
 # Bounding box calculation
+# Disparity-to-depth matrix calculation
 ==Resources==
 *[https://docs.opencv.org/master/d6/d00/tutorial_py_root.html OpenCV Python Tutorial]