@Override public void forward(GrayF32 image, InterleavedF32 transform ) { DiscreteFourierTransformOps.checkImageArguments(image,transform); if( image.isSubimage() || transform.isSubimage() ) throw new IllegalArgumentException("Subimages are not supported"); checkDeclareAlg(image); int N = image.width*image.height; System.arraycopy(image.data,0,transform.data,0,N); // the transform over writes the input data alg.realForwardFull(transform.data); }
@Override public void inverse(InterleavedF32 transform, GrayF32 image ) { DiscreteFourierTransformOps.checkImageArguments(image,transform); if( image.isSubimage() || transform.isSubimage() ) throw new IllegalArgumentException("Subimages are not supported"); checkDeclareAlg(image); // If he user lets us, modify the transform InterleavedF32 workImage; if(modifyInputs) { workImage = transform; } else { tmp.reshape(transform.width,transform.height); tmp.setTo(transform); workImage = tmp; } alg.complexInverse(workImage.data, true); // copy the real portion. imaginary should be zeros int N = image.width*image.height; for( int i = 0; i < N; i++ ) { image.data[i] = workImage.data[i*2]; } }
public static void convert( InterleavedS64 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] ); } } }
public static void convert( InterleavedF32 from, InterleavedI16 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( short )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( short )( from.data[i] ); } } }
public static void convert( InterleavedF64 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] ); } } }
public static void convert( InterleavedU8 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] & 0xFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] & 0xFF); } } }
public static void convert( InterleavedU16 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] & 0xFFFF); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] & 0xFFFF); } } }
public static void convert( InterleavedS32 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] ); } } }
public static void convert( InterleavedS8 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] ); } } }
public static void convert( InterleavedF32 from, InterleavedS64 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( long )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( long )( from.data[i] ); } } }
public static void convert( InterleavedF32 from, InterleavedF64 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( double )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( double )( from.data[i] ); } } }
public static void convert( InterleavedS16 from, InterleavedF32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( float )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( float )( from.data[i] ); } } }
public static void convert( InterleavedF32 from, InterleavedI8 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( byte )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( byte )( from.data[i] ); } } }
public static void convert( InterleavedF32 from, InterleavedS32 to ) { if (from.isSubimage() || to.isSubimage()) { final int N = from.width * from.getNumBands(); for (int y = 0; y < from.height; y++) { int indexFrom = from.getIndex(0, y); int indexTo = to.getIndex(0, y); for (int x = 0; x < N; x++) { to.data[indexTo++] = ( int )( from.data[indexFrom++] ); } } } else { final int N = from.width * from.height * from.getNumBands(); for (int i = 0; i < N; i++) { to.data[i] = ( int )( from.data[i] ); } } }