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// // This file is auto-generated. Please don't modify it! ////from w w w. java 2 s . co m package org.opencv.calib3d; import org.opencv.core.Mat; // C++: class StereoBM /** * <p>Class for computing stereo correspondence using the block matching algorithm.</p> * * <p>// Block matching stereo correspondence algorithm class StereoBM <code></p> * * <p>// C++ code:</p> * * * <p>enum { NORMALIZED_RESPONSE = CV_STEREO_BM_NORMALIZED_RESPONSE,</p> * * <p>BASIC_PRESET=CV_STEREO_BM_BASIC,</p> * * <p>FISH_EYE_PRESET=CV_STEREO_BM_FISH_EYE,</p> * * <p>NARROW_PRESET=CV_STEREO_BM_NARROW };</p> * * <p>StereoBM();</p> * * <p>// the preset is one of..._PRESET above.</p> * * <p>// ndisparities is the size of disparity range,</p> * * <p>// in which the optimal disparity at each pixel is searched for.</p> * * <p>// SADWindowSize is the size of averaging window used to match pixel blocks</p> * * <p>// (larger values mean better robustness to noise, but yield blurry disparity * maps)</p> * * <p>StereoBM(int preset, int ndisparities=0, int SADWindowSize=21);</p> * * <p>// separate initialization function</p> * * <p>void init(int preset, int ndisparities=0, int SADWindowSize=21);</p> * * <p>// computes the disparity for the two rectified 8-bit single-channel images.</p> * * <p>// the disparity will be 16-bit signed (fixed-point) or 32-bit floating-point * image of the same size as left.</p> * * <p>void operator()(InputArray left, InputArray right, OutputArray disparity, int * disptype=CV_16S);</p> * * <p>Ptr<CvStereoBMState> state;</p> * * <p>};</p> * * <p>The class is a C++ wrapper for the associated functions. In particular, * :ocv:funcx:"StereoBM.operator()" is the wrapper for </code></p> * * <p>"cvFindStereoCorrespondenceBM"... Sample code:</p> * * <p>(Ocl) An example for using the stereoBM matching algorithm can be found at * opencv_source_code/samples/ocl/stereo_match.cpp</p> * * @see <a href="http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#stereobm">org.opencv.calib3d.StereoBM</a> */ public class StereoBM { protected final long nativeObj; protected StereoBM(long addr) { nativeObj = addr; } public static final int PREFILTER_NORMALIZED_RESPONSE = 0, PREFILTER_XSOBEL = 1, BASIC_PRESET = 0, FISH_EYE_PRESET = 1, NARROW_PRESET = 2; // // C++: StereoBM::StereoBM() // /** * <p>The constructors.</p> * * <p>The constructors initialize <code>StereoBM</code> state. You can then call * <code>StereoBM.operator()</code> to compute disparity for a specific stereo * pair.</p> * * <p>Note: In the C API you need to deallocate <code>CvStereoBM</code> state when * it is not needed anymore using <code>cvReleaseStereoBMState(&stereobm)</code>.</p> * * @see <a href="http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#stereobm-stereobm">org.opencv.calib3d.StereoBM.StereoBM</a> */ public StereoBM() { nativeObj = StereoBM_0(); return; } // // C++: StereoBM::StereoBM(int preset, int ndisparities = 0, int SADWindowSize = 21) // /** * <p>The constructors.</p> * * <p>The constructors initialize <code>StereoBM</code> state. You can then call * <code>StereoBM.operator()</code> to compute disparity for a specific stereo * pair.</p> * * <p>Note: In the C API you need to deallocate <code>CvStereoBM</code> state when * it is not needed anymore using <code>cvReleaseStereoBMState(&stereobm)</code>.</p> * * @param preset specifies the whole set of algorithm parameters, one of: * <ul> * <li> BASIC_PRESET - parameters suitable for general cameras * <li> FISH_EYE_PRESET - parameters suitable for wide-angle cameras * <li> NARROW_PRESET - parameters suitable for narrow-angle cameras * </ul> * * <p>After constructing the class, you can override any parameters set by the * preset.</p> * @param ndisparities the disparity search range. For each pixel algorithm will * find the best disparity from 0 (default minimum disparity) to * <code>ndisparities</code>. The search range can then be shifted by changing * the minimum disparity. * @param SADWindowSize the linear size of the blocks compared by the algorithm. * The size should be odd (as the block is centered at the current pixel). * Larger block size implies smoother, though less accurate disparity map. * Smaller block size gives more detailed disparity map, but there is higher * chance for algorithm to find a wrong correspondence. * * @see <a href="http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#stereobm-stereobm">org.opencv.calib3d.StereoBM.StereoBM</a> */ public StereoBM(int preset, int ndisparities, int SADWindowSize) { nativeObj = StereoBM_1(preset, ndisparities, SADWindowSize); return; } /** * <p>The constructors.</p> * * <p>The constructors initialize <code>StereoBM</code> state. You can then call * <code>StereoBM.operator()</code> to compute disparity for a specific stereo * pair.</p> * * <p>Note: In the C API you need to deallocate <code>CvStereoBM</code> state when * it is not needed anymore using <code>cvReleaseStereoBMState(&stereobm)</code>.</p> * * @param preset specifies the whole set of algorithm parameters, one of: * <ul> * <li> BASIC_PRESET - parameters suitable for general cameras * <li> FISH_EYE_PRESET - parameters suitable for wide-angle cameras * <li> NARROW_PRESET - parameters suitable for narrow-angle cameras * </ul> * * <p>After constructing the class, you can override any parameters set by the * preset.</p> * * @see <a href="http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#stereobm-stereobm">org.opencv.calib3d.StereoBM.StereoBM</a> */ public StereoBM(int preset) { nativeObj = StereoBM_2(preset); return; } // // C++: void StereoBM::operator ()(Mat left, Mat right, Mat& disparity, int disptype = CV_16S) // /** * <p>Computes disparity using the BM algorithm for a rectified stereo pair.</p> * * <p>The method executes the BM algorithm on a rectified stereo pair. See the * <code>stereo_match.cpp</code> OpenCV sample on how to prepare images and call * the method. Note that the method is not constant, thus you should not use the * same <code>StereoBM</code> instance from within different threads * simultaneously. The function is parallelized with the TBB library.</p> * * @param left Left 8-bit single-channel image. * @param right Right image of the same size and the same type as the left one. * @param disparity Output disparity map. It has the same size as the input * images. When <code>disptype==CV_16S</code>, the map is a 16-bit signed * single-channel image, containing disparity values scaled by 16. To get the * true disparity values from such fixed-point representation, you will need to * divide each <code>disp</code> element by 16. If <code>disptype==CV_32F</code>, * the disparity map will already contain the real disparity values on output. * @param disptype Type of the output disparity map, <code>CV_16S</code> * (default) or <code>CV_32F</code>. * * @see <a href="http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#stereobm-operator">org.opencv.calib3d.StereoBM.operator()</a> */ public void compute(Mat left, Mat right, Mat disparity, int disptype) { compute_0(nativeObj, left.nativeObj, right.nativeObj, disparity.nativeObj, disptype); return; } /** * <p>Computes disparity using the BM algorithm for a rectified stereo pair.</p> * * <p>The method executes the BM algorithm on a rectified stereo pair. See the * <code>stereo_match.cpp</code> OpenCV sample on how to prepare images and call * the method. Note that the method is not constant, thus you should not use the * same <code>StereoBM</code> instance from within different threads * simultaneously. The function is parallelized with the TBB library.</p> * * @param left Left 8-bit single-channel image. * @param right Right image of the same size and the same type as the left one. * @param disparity Output disparity map. It has the same size as the input * images. When <code>disptype==CV_16S</code>, the map is a 16-bit signed * single-channel image, containing disparity values scaled by 16. To get the * true disparity values from such fixed-point representation, you will need to * divide each <code>disp</code> element by 16. If <code>disptype==CV_32F</code>, * the disparity map will already contain the real disparity values on output. * * @see <a href="http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#stereobm-operator">org.opencv.calib3d.StereoBM.operator()</a> */ public void compute(Mat left, Mat right, Mat disparity) { compute_1(nativeObj, left.nativeObj, right.nativeObj, disparity.nativeObj); return; } @Override protected void finalize() throws Throwable { delete(nativeObj); } // C++: StereoBM::StereoBM() private static native long StereoBM_0(); // C++: StereoBM::StereoBM(int preset, int ndisparities = 0, int SADWindowSize = 21) private static native long StereoBM_1(int preset, int ndisparities, int SADWindowSize); private static native long StereoBM_2(int preset); // C++: void StereoBM::operator ()(Mat left, Mat right, Mat& disparity, int disptype = CV_16S) private static native void compute_0(long nativeObj, long left_nativeObj, long right_nativeObj, long disparity_nativeObj, int disptype); private static native void compute_1(long nativeObj, long left_nativeObj, long right_nativeObj, long disparity_nativeObj); // native support for java finalize() private static native void delete(long nativeObj); }