Java Code Examples for org.opencv.core.Mat#rows()
The following examples show how to use
org.opencv.core.Mat#rows() .
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Example 1
| Source File: Converters.java From OpenCV-AndroidSamples with MIT License | 6 votes |
|
public static void Mat_to_vector_Mat(Mat m, List<Mat> mats) {
if (mats == null)
throw new java.lang.IllegalArgumentException("mats == null");
int count = m.rows();
if (CvType.CV_32SC2 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32SC2 != m.type() || m.cols()!=1\n" + m);
mats.clear();
int[] buff = new int[count * 2];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
long addr = (((long) buff[i * 2]) << 32) | (((long) buff[i * 2 + 1]) & 0xffffffffL);
mats.add(new Mat(addr));
}
}
Example 2
| Source File: Converters.java From SoftwarePilot with MIT License | 6 votes |
|
public static void Mat_to_vector_Mat(Mat m, List<Mat> mats) {
if (mats == null)
throw new java.lang.IllegalArgumentException("mats == null");
int count = m.rows();
if (CvType.CV_32SC2 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32SC2 != m.type() || m.cols()!=1\n" + m);
mats.clear();
int[] buff = new int[count * 2];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
long addr = (((long) buff[i * 2]) << 32) | (((long) buff[i * 2 + 1]) & 0xffffffffL);
mats.add(new Mat(addr));
}
}
Example 3
| Source File: Converters.java From react-native-documentscanner-android with MIT License | 6 votes |
|
public static void Mat_to_vector_vector_char(Mat m, List<List<Byte>> llb) {
if (llb == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
if (m == null)
throw new java.lang.IllegalArgumentException("Input Mat can't be null");
List<Mat> mats = new ArrayList<Mat>(m.rows());
Mat_to_vector_Mat(m, mats);
for (Mat mi : mats) {
List<Byte> lb = new ArrayList<Byte>();
Mat_to_vector_char(mi, lb);
llb.add(lb);
mi.release();
}
mats.clear();
}
Example 4
| Source File: Webcam.java From ResCan with GNU General Public License v2.0 | 6 votes |
|
public static Image toBufferedImage(Mat m) {
int type = BufferedImage.TYPE_BYTE_GRAY;
if (m.channels() > 1) {
Mat m2 = new Mat();
m2 = m;
// Imgproc.cvtColor(m,m2,Imgproc.COLOR_BGR2RGB);
type = BufferedImage.TYPE_3BYTE_BGR;
m = m2;
}
byte[] b = new byte[m.channels() * m.cols() * m.rows()];
m.get(0, 0, b); // get all the pixels
BufferedImage image = new BufferedImage(m.cols(), m.rows(), type);
image.getRaster().setDataElements(0, 0, m.cols(), m.rows(), b);
return image;
}
Example 5
| Source File: Converters.java From OpenCV-android with Apache License 2.0 | 6 votes |
|
public static void Mat_to_vector_Mat(Mat m, List<Mat> mats) {
if (mats == null)
throw new java.lang.IllegalArgumentException("mats == null");
int count = m.rows();
if (CvType.CV_32SC2 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32SC2 != m.type() || m.cols()!=1\n" + m);
mats.clear();
int[] buff = new int[count * 2];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
long addr = (((long) buff[i * 2]) << 32) | (((long) buff[i * 2 + 1]) & 0xffffffffL);
mats.add(new Mat(addr));
}
}
Example 6
| Source File: Converters.java From VIA-AI with MIT License | 6 votes |
|
public static void Mat_to_vector_KeyPoint(Mat m, List<KeyPoint> kps) {
if (kps == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_64FC(7) != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_64FC(7) != m.type() || m.cols()!=1\n" + m);
kps.clear();
double[] buff = new double[7 * count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
kps.add(new KeyPoint((float) buff[7 * i], (float) buff[7 * i + 1], (float) buff[7 * i + 2], (float) buff[7 * i + 3],
(float) buff[7 * i + 4], (int) buff[7 * i + 5], (int) buff[7 * i + 6]));
}
}
Example 7
| Source File: Converters.java From LPR with Apache License 2.0 | 6 votes |
|
public static void Mat_to_vector_vector_Point2f(Mat m, List<MatOfPoint2f> pts) {
if (pts == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
if (m == null)
throw new java.lang.IllegalArgumentException("Input Mat can't be null");
List<Mat> mats = new ArrayList<Mat>(m.rows());
Mat_to_vector_Mat(m, mats);
for (Mat mi : mats) {
MatOfPoint2f pt = new MatOfPoint2f(mi);
pts.add(pt);
mi.release();
}
mats.clear();
}
Example 8
| Source File: Converters.java From MOAAP with MIT License | 6 votes |
|
public static void Mat_to_vector_vector_DMatch(Mat m, List<MatOfDMatch> lvdm) {
if (lvdm == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
if (m == null)
throw new java.lang.IllegalArgumentException("Input Mat can't be null");
List<Mat> mats = new ArrayList<Mat>(m.rows());
Mat_to_vector_Mat(m, mats);
lvdm.clear();
for (Mat mi : mats) {
MatOfDMatch vdm = new MatOfDMatch(mi);
lvdm.add(vdm);
mi.release();
}
mats.clear();
}
Example 9
| Source File: Converters.java From MOAAP with MIT License | 6 votes |
|
public static void Mat_to_vector_vector_char(Mat m, List<List<Byte>> llb) {
if (llb == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
if (m == null)
throw new java.lang.IllegalArgumentException("Input Mat can't be null");
List<Mat> mats = new ArrayList<Mat>(m.rows());
Mat_to_vector_Mat(m, mats);
for (Mat mi : mats) {
List<Byte> lb = new ArrayList<Byte>();
Mat_to_vector_char(mi, lb);
llb.add(lb);
mi.release();
}
mats.clear();
}
Example 10
| Source File: Converters.java From Image-Detection-Samples with Apache License 2.0 | 6 votes |
|
public static void Mat_to_vector_KeyPoint(Mat m, List<KeyPoint> kps) {
if (kps == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_64FC(7) != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_64FC(7) != m.type() || m.cols()!=1\n" + m);
kps.clear();
double[] buff = new double[7 * count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
kps.add(new KeyPoint((float) buff[7 * i], (float) buff[7 * i + 1], (float) buff[7 * i + 2], (float) buff[7 * i + 3],
(float) buff[7 * i + 4], (int) buff[7 * i + 5], (int) buff[7 * i + 6]));
}
}
Example 11
| Source File: Converters.java From OpenCV-AndroidSamples with MIT License | 6 votes |
|
public static void Mat_to_vector_vector_char(Mat m, List<List<Byte>> llb) {
if (llb == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
if (m == null)
throw new java.lang.IllegalArgumentException("Input Mat can't be null");
List<Mat> mats = new ArrayList<Mat>(m.rows());
Mat_to_vector_Mat(m, mats);
for (Mat mi : mats) {
List<Byte> lb = new ArrayList<Byte>();
Mat_to_vector_char(mi, lb);
llb.add(lb);
mi.release();
}
mats.clear();
}
Example 12
| Source File: Converters.java From ml-authentication with Apache License 2.0 | 5 votes |
|
public static void Mat_to_vector_float(Mat m, List<Float> fs) {
if (fs == null)
throw new java.lang.IllegalArgumentException("fs == null");
int count = m.rows();
if (CvType.CV_32FC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32FC1 != m.type() || m.cols()!=1\n" + m);
fs.clear();
float[] buff = new float[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
fs.add(buff[i]);
}
}
Example 13
| Source File: DigitRecognizer.java From MOAAP with MIT License | 5 votes |
|
int FindMatch(Mat test_image)
{
//Dilate the image
Imgproc.dilate(test_image, test_image, Imgproc.getStructuringElement(Imgproc.CV_SHAPE_CROSS, new Size(3,3)));
//Resize the image to match it with the sample image size
Imgproc.resize(test_image, test_image, new Size(width, height));
//Convert the image to grayscale
Imgproc.cvtColor(test_image, test_image, Imgproc.COLOR_RGB2GRAY);
//Adaptive Threshold
Imgproc.adaptiveThreshold(test_image,test_image,255,Imgproc.ADAPTIVE_THRESH_MEAN_C, Imgproc.THRESH_BINARY_INV,15, 2);
Mat test = new Mat(1, test_image.rows() * test_image.cols(), CvType.CV_32FC1);
int count = 0;
for(int i = 0 ; i < test_image.rows(); i++)
{
for(int j = 0 ; j < test_image.cols(); j++) {
test.put(0, count, test_image.get(i, j)[0]);
count++;
}
}
Mat results = new Mat(1, 1, CvType.CV_8U);
//K-NN Prediction
//return (int)knn.findNearest(test, 10, results);
//SVM Prediction
return (int)svm.predict(test);
}
Example 14
| Source File: Converters.java From faceswap with Apache License 2.0 | 5 votes |
|
public static void Mat_to_vector_int(Mat m, List<Integer> is) {
if (is == null)
throw new java.lang.IllegalArgumentException("is == null");
int count = m.rows();
if (CvType.CV_32SC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32SC1 != m.type() || m.cols()!=1\n" + m);
is.clear();
int[] buff = new int[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
is.add(buff[i]);
}
}
Example 15
| Source File: Converters.java From OpenCV-Android-Object-Detection with MIT License | 5 votes |
|
public static void Mat_to_vector_float(Mat m, List<Float> fs) {
if (fs == null)
throw new java.lang.IllegalArgumentException("fs == null");
int count = m.rows();
if (CvType.CV_32FC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32FC1 != m.type() || m.cols()!=1\n" + m);
fs.clear();
float[] buff = new float[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
fs.add(buff[i]);
}
}
Example 16
| Source File: Converters.java From LPR with Apache License 2.0 | 5 votes |
|
public static void Mat_to_vector_char(Mat m, List<Byte> bs) {
if (bs == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_8SC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_8SC1 != m.type() || m.cols()!=1\n" + m);
bs.clear();
byte[] buff = new byte[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
bs.add(buff[i]);
}
}
Example 17
| Source File: Converters.java From MOAAP with MIT License | 5 votes |
|
public static void Mat_to_vector_Rect(Mat m, List<Rect> rs) {
if (rs == null)
throw new java.lang.IllegalArgumentException("rs == null");
int count = m.rows();
if (CvType.CV_32SC4 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32SC4 != m.type() || m.rows()!=1\n" + m);
rs.clear();
int[] buff = new int[4 * count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
rs.add(new Rect(buff[4 * i], buff[4 * i + 1], buff[4 * i + 2], buff[4 * i + 3]));
}
}
Example 18
| Source File: Converters.java From FaceT with Mozilla Public License 2.0 | 5 votes |
|
public static void Mat_to_vector_int(Mat m, List<Integer> is) {
if (is == null)
throw new java.lang.IllegalArgumentException("is == null");
int count = m.rows();
if (CvType.CV_32SC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32SC1 != m.type() || m.cols()!=1\n" + m);
is.clear();
int[] buff = new int[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
is.add(buff[i]);
}
}
Example 19
| Source File: Converters.java From VIA-AI with MIT License | 5 votes |
|
public static void Mat_to_vector_uchar(Mat m, List<Byte> us) {
if (us == null)
throw new java.lang.IllegalArgumentException("Output List can't be null");
int count = m.rows();
if (CvType.CV_8UC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_8UC1 != m.type() || m.cols()!=1\n" + m);
us.clear();
byte[] buff = new byte[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
us.add(buff[i]);
}
}
Example 20
| Source File: Converters.java From FaceT with Mozilla Public License 2.0 | 5 votes |
|
public static void Mat_to_vector_float(Mat m, List<Float> fs) {
if (fs == null)
throw new java.lang.IllegalArgumentException("fs == null");
int count = m.rows();
if (CvType.CV_32FC1 != m.type() || m.cols() != 1)
throw new java.lang.IllegalArgumentException(
"CvType.CV_32FC1 != m.type() || m.cols()!=1\n" + m);
fs.clear();
float[] buff = new float[count];
m.get(0, 0, buff);
for (int i = 0; i < count; i++) {
fs.add(buff[i]);
}
}
