Examples with ImageRectangle boofcv.struct.ImageRectangle used on opensource projects

Example 31 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class ImplIntegralImageOps method convolveSparse.

public static int convolveSparse(GrayS32 integral, IntegralKernel kernel, int x, int y) {
    int ret = 0;
    int N = kernel.getNumBlocks();
    for (int i = 0; i < N; i++) {
        ImageRectangle r = kernel.blocks[i];
        ret += block_zero(integral, x + r.x0, y + r.y0, x + r.x1, y + r.y1) * kernel.scales[i];
    }
    return ret;
}

Example 32 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class ImplIntegralImageOps method convolveBorder.

public static void convolveBorder(GrayF64 integral, IntegralKernel kernel, GrayF64 output, int borderX, int borderY) {
    for (int x = 0; x < integral.width; x++) {
        for (int y = 0; y < borderY; y++) {
            double total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
        for (int y = integral.height - borderY; y < integral.height; y++) {
            double total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
    }
    int endY = integral.height - borderY;
    for (int y = borderY; y < endY; y++) {
        for (int x = 0; x < borderX; x++) {
            double total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
        for (int x = integral.width - borderX; x < integral.width; x++) {
            double total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
    }
}

Example 33 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class ImplIntegralImageOps method convolveBorder.

public static void convolveBorder(GrayS32 integral, IntegralKernel kernel, GrayS32 output, int borderX, int borderY) {
    for (int x = 0; x < integral.width; x++) {
        for (int y = 0; y < borderY; y++) {
            int total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
        for (int y = integral.height - borderY; y < integral.height; y++) {
            int total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
    }
    int endY = integral.height - borderY;
    for (int y = borderY; y < endY; y++) {
        for (int x = 0; x < borderX; x++) {
            int total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
        for (int x = integral.width - borderX; x < integral.width; x++) {
            int total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
    }
}

Example 34 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class ImplIntegralImageOps method convolve.

public static void convolve(GrayF64 integral, IntegralKernel kernel, GrayF64 output) {
    for (int y = 0; y < integral.height; y++) {
        for (int x = 0; x < integral.width; x++) {
            double total = 0;
            for (int i = 0; i < kernel.blocks.length; i++) {
                ImageRectangle b = kernel.blocks[i];
                total += block_zero(integral, x + b.x0, y + b.y0, x + b.x1, y + b.y1) * kernel.scales[i];
            }
            output.set(x, y, total);
        }
    }
}

Example 35 with ImageRectangle

use of boofcv.struct.ImageRectangle in project BoofCV by lessthanoptimal.

the class ImplIntegralImageOps method convolveSparse.

public static long convolveSparse(GrayS64 integral, IntegralKernel kernel, int x, int y) {
    long ret = 0;
    int N = kernel.getNumBlocks();
    for (int i = 0; i < N; i++) {
        ImageRectangle r = kernel.blocks[i];
        ret += block_zero(integral, x + r.x0, y + r.y0, x + r.x1, y + r.y1) * kernel.scales[i];
    }
    return ret;
}