Exemplo n.º 1
0
        private void AllocateImagesNPP(Bitmap size)
        {
            int w = size.Width;
            int h = size.Height;

            if (inputImage8uC3 == null)
            {
                inputImage8uC1 = new NPPImage_8uC1(w, h);
                inputImage8uC3 = new NPPImage_8uC3(w, h);
                inputImage8uC4 = new NPPImage_8uC4(w, h);
                imageBayer     = new NPPImage_32fC1(w, h);
                inputImage32f  = new NPPImage_32fC3(w, h);
                noisyImage8u   = new NPPImage_8uC3(w, h);
                noiseImage32f  = new NPPImage_32fC3(w, h);
                resultImage8u  = new NPPImage_8uC3(w, h);
                resultImage32f = new NPPImage_32fC3(w, h);
                return;
            }

            if (inputImage8uC3.Width >= w && inputImage8uC3.Height >= h)
            {
                inputImage8uC1.SetRoi(0, 0, w, h);
                inputImage8uC3.SetRoi(0, 0, w, h);
                inputImage8uC4.SetRoi(0, 0, w, h);
                imageBayer.SetRoi(0, 0, w, h);
                inputImage32f.SetRoi(0, 0, w, h);
                noisyImage8u.SetRoi(0, 0, w, h);
                noiseImage32f.SetRoi(0, 0, w, h);
                resultImage8u.SetRoi(0, 0, w, h);
                resultImage32f.SetRoi(0, 0, w, h);
            }
            else
            {
                inputImage8uC1.Dispose();
                inputImage8uC3.Dispose();
                inputImage8uC4.Dispose();
                imageBayer.Dispose();
                inputImage32f.Dispose();
                noisyImage8u.Dispose();
                noiseImage32f.Dispose();
                resultImage8u.Dispose();
                resultImage32f.Dispose();

                inputImage8uC1 = new NPPImage_8uC1(w, h);
                inputImage8uC3 = new NPPImage_8uC3(w, h);
                inputImage8uC4 = new NPPImage_8uC4(w, h);
                imageBayer     = new NPPImage_32fC1(w, h);
                inputImage32f  = new NPPImage_32fC3(w, h);
                noisyImage8u   = new NPPImage_8uC3(w, h);
                noiseImage32f  = new NPPImage_32fC3(w, h);
                resultImage8u  = new NPPImage_8uC3(w, h);
                resultImage32f = new NPPImage_32fC3(w, h);
            }
        }
Exemplo n.º 2
0
        private void CleanUp()
        {
            pictureBox_src.Image  = null;
            pictureBox_dest.Image = null;

            hist_rb_src.Image  = null;
            hist_g_src.Image   = null;
            hist_b_src.Image   = null;
            hist_rb_dest.Image = null;
            hist_g_dest.Image  = null;
            hist_b_dest.Image  = null;

            lbl_max.Text = "0";

            _colorChannels = 0;
            if (src_c1 != null)
            {
                src_c1.Dispose();
            }
            if (src_c3 != null)
            {
                src_c3.Dispose();
            }
            if (src_c4 != null)
            {
                src_c4.Dispose();
            }
            if (dest_c1 != null)
            {
                dest_c1.Dispose();
            }
            if (dest_c4 != null)
            {
                dest_c4.Dispose();
            }
            if (dest_c3 != null)
            {
                dest_c3.Dispose();
            }
        }
Exemplo n.º 3
0
        private void btn_openImg_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();

            ofd.Filter = "Images|*.bmp;*.jpg;*.jpeg;*.tiff;*.tif;*.png;*.gif";
            if (ofd.ShowDialog() != System.Windows.Forms.DialogResult.OK)
            {
                return;
            }

            bmp_src = new Bitmap(ofd.FileName);

            if (bmp_src.PixelFormat != PixelFormat.Format24bppRgb)
            {
                MessageBox.Show("Only 24-bit RGB images are supported!");
                bmp_src  = null;
                bmp_mask = null;
                bmp_res  = null;
                if (npp_bmp_src != null)
                {
                    npp_bmp_src.Dispose();
                }
                if (npp_bmp_res != null)
                {
                    npp_bmp_res.Dispose();
                }
                if (npp_bmp_mask != null)
                {
                    npp_bmp_mask.Dispose();
                }
                if (d_bmp_src != null)
                {
                    d_bmp_src.Dispose();
                }
                if (d_bmp_res != null)
                {
                    d_bmp_res.Dispose();
                }
                if (d_bmp_mask != null)
                {
                    d_bmp_mask.Dispose();
                }
                return;
            }
            width    = bmp_src.Width;
            height   = bmp_src.Height;
            marker   = new int[width * height];
            bmp_res  = new Bitmap(width, height, PixelFormat.Format32bppArgb);
            bmp_mask = new Bitmap(width, height, PixelFormat.Format8bppIndexed);
            SetPalette(bmp_mask);
            pictureBox_src.Image = bmp_src;

            selection.x      = (int)Math.Ceiling(width * 0.1);
            selection.y      = (int)Math.Ceiling(height * 0.1);
            selection.width  = width - 2 * selection.x;
            selection.height = height - 2 * selection.y;

            if (npp_bmp_src != null)
            {
                npp_bmp_src.Dispose();
            }
            if (npp_bmp_res != null)
            {
                npp_bmp_res.Dispose();
            }
            if (npp_bmp_mask != null)
            {
                npp_bmp_mask.Dispose();
            }
            if (d_bmp_src != null)
            {
                d_bmp_src.Dispose();
            }
            if (d_bmp_res != null)
            {
                d_bmp_res.Dispose();
            }
            if (d_bmp_mask != null)
            {
                d_bmp_mask.Dispose();
            }

            NPPImage_8uC3 npp_temp = new NPPImage_8uC3(width, height);
            CudaPitchedDeviceVariable <uchar3> d_bmp_temp = new CudaPitchedDeviceVariable <uchar3>(npp_temp.DevicePointer, width, height, npp_temp.Pitch);

            npp_temp.CopyToDevice(bmp_src);

            npp_bmp_src  = new NPPImage_8uC4(width, height);
            npp_bmp_res  = new NPPImage_8uC4(width, height);
            npp_bmp_mask = new NPPImage_8uC1(width, height);
            d_bmp_src    = new CudaPitchedDeviceVariable <uchar4>(npp_bmp_src.DevicePointer, width, height, npp_bmp_src.Pitch);
            d_bmp_res    = new CudaPitchedDeviceVariable <uchar4>(npp_bmp_res.DevicePointer, width, height, npp_bmp_res.Pitch);
            d_bmp_mask   = new CudaPitchedDeviceVariable <byte>(npp_bmp_mask.DevicePointer, width, height, npp_bmp_mask.Pitch);

            grabcut = new GrabCut(d_bmp_src, d_bmp_mask, width, height);
            grabcut.grabCutUtils.convertRGBToRGBA(d_bmp_src, d_bmp_temp, width, height);
            d_bmp_temp.Dispose();
            npp_temp.Dispose();
        }