* <airmail(at)ebony.plala.or.jp>\r
* \r
*/\r
-package jp.nyatla.nyartoolkit.core.rasterfilter.gs2bin;\r
+package jp.nyatla.nyartoolkit.core.rasterfilter;\r
\r
import jp.nyatla.nyartoolkit.NyARException;\r
import jp.nyatla.nyartoolkit.core.raster.*;\r
+++ /dev/null
-/* \r
- * PROJECT: NyARToolkit\r
- * --------------------------------------------------------------------------------\r
- * This work is based on the original ARToolKit developed by\r
- * Hirokazu Kato\r
- * Mark Billinghurst\r
- * HITLab, University of Washington, Seattle\r
- * http://www.hitl.washington.edu/artoolkit/\r
- *\r
- * The NyARToolkit is Java version ARToolkit class library.\r
- * Copyright (C)2008 R.Iizuka\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * \r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- * \r
- * You should have received a copy of the GNU General Public License\r
- * along with this framework; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- * \r
- * For further information please contact.\r
- * http://nyatla.jp/nyatoolkit/\r
- * <airmail(at)ebony.plala.or.jp>\r
- * \r
- */\r
-package jp.nyatla.nyartoolkit.core.rasterfilter;\r
-\r
-import jp.nyatla.nyartoolkit.NyARException;\r
-import jp.nyatla.nyartoolkit.core.raster.*;\r
-import jp.nyatla.nyartoolkit.core.rasterreader.INyARBufferReader;\r
-import jp.nyatla.nyartoolkit.core.types.NyARIntSize;\r
-\r
-/**\r
- * エッジ検出フィルタ 入力 BUFFERFORMAT_INT2D 出力 BUFFERFORMAT_INT2D\r
- */\r
-public class NyARRasterFilter_Edge implements INyARRasterFilter\r
-{\r
- public void doFilter(INyARRaster i_input, INyARRaster i_output) throws NyARException\r
- {\r
- INyARBufferReader in_buffer_reader=i_input.getBufferReader(); \r
- INyARBufferReader out_buffer_reader=i_output.getBufferReader(); \r
- assert (in_buffer_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT2D_GLAY_8));\r
- assert (out_buffer_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT2D_GLAY_8));\r
- assert (i_input.getSize().isEqualSize(i_output.getSize()) == true);\r
-\r
- int[][] out_buf = (int[][]) out_buffer_reader.getBuffer();\r
- int[][] in_buf = (int[][]) in_buffer_reader.getBuffer();\r
-\r
- int bp = 0;\r
- NyARIntSize size = i_output.getSize();\r
- for (int y = 1; y < size.h; y++) {\r
- int prev = 128;\r
- for (int x = 1; x < size.w; x++) {\r
- int w = in_buf[y][x];\r
- out_buf[y][x] = (Math.abs(w - prev) + Math.abs(w - in_buf[y - 1][x])) / 2;\r
- prev = w;\r
- bp += 3;\r
- }\r
- }\r
- return;\r
- }\r
-}\r
+++ /dev/null
-/* \r
- * PROJECT: NyARToolkit\r
- * --------------------------------------------------------------------------------\r
- * This work is based on the original ARToolKit developed by\r
- * Hirokazu Kato\r
- * Mark Billinghurst\r
- * HITLab, University of Washington, Seattle\r
- * http://www.hitl.washington.edu/artoolkit/\r
- *\r
- * The NyARToolkit is Java version ARToolkit class library.\r
- * Copyright (C)2008 R.Iizuka\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * \r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- * \r
- * You should have received a copy of the GNU General Public License\r
- * along with this framework; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- * \r
- * For further information please contact.\r
- * http://nyatla.jp/nyatoolkit/\r
- * <airmail(at)ebony.plala.or.jp>\r
- * \r
- */\r
-package jp.nyatla.nyartoolkit.core.rasterfilter.gs2bin;\r
-\r
-import jp.nyatla.nyartoolkit.NyARException;\r
-import jp.nyatla.nyartoolkit.core.raster.*;\r
-import jp.nyatla.nyartoolkit.core.types.*;\r
-\r
-/**\r
- * 平均移動法を使った２値化フィルタ\r
- * \r
- */\r
-public class NyARRasterFilter_AreaAverage implements INyARRasterFilter_GsToBin\r
-{\r
- private int _area = 8;\r
-\r
- public void doFilter(NyARGlayscaleRaster i_input, NyARBinRaster i_output) throws NyARException\r
- {\r
- final NyARIntSize size = i_output.getSize();\r
- final int[][] out_buf = (int[][]) i_output.getBufferReader().getBuffer();\r
- final int[][] in_buf = (int[][]) i_input.getBufferReader().getBuffer();\r
- assert (i_input.getSize().isEqualSize(i_output.getSize()) == true);\r
- assert (size.h % 8 == 0 && size.w % 8 == 0);//暫定実装なので。\r
-\r
- final int area = this._area;\r
- int y1 = area;\r
- int x1 = area;\r
- int y2 = size.h - area;\r
- int x2 = size.w - area;\r
-\r
- for (int y = y1; y < y2; y++) {\r
- int sum, nn;\r
- sum = nn = 0;\r
- for (int yy = y - area; yy < y + area + 1; yy++) {\r
- for (int xx = x1 - area; xx < x1 + area; xx++) {\r
- sum += in_buf[yy][xx];\r
- nn++;\r
- }\r
- }\r
- boolean first = true;\r
- for (int x = area; x < x2; x++) {\r
- if (!first) {\r
- for (int yy = y - area; yy < y + area; yy++) {\r
- sum += in_buf[yy][x + area];\r
- sum -= in_buf[yy][x - area];\r
- }\r
- }\r
- first = false;\r
- int th = (sum / nn);\r
-\r
- int g = in_buf[y][x];\r
- out_buf[y][x] = th < g ? 1 : 0;\r
- }\r
- }\r
- return;\r
- }\r
-\r
-}\r
+++ /dev/null
-/* \r
- * PROJECT: NyARToolkit\r
- * --------------------------------------------------------------------------------\r
- * This work is based on the original ARToolKit developed by\r
- * Hirokazu Kato\r
- * Mark Billinghurst\r
- * HITLab, University of Washington, Seattle\r
- * http://www.hitl.washington.edu/artoolkit/\r
- *\r
- * The NyARToolkit is Java version ARToolkit class library.\r
- * Copyright (C)2008 R.Iizuka\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * \r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- * \r
- * You should have received a copy of the GNU General Public License\r
- * along with this framework; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- * \r
- * For further information please contact.\r
- * http://nyatla.jp/nyatoolkit/\r
- * <airmail(at)ebony.plala.or.jp>\r
- * \r
- */\r
-package jp.nyatla.nyartoolkit.core.rasterfilter.gs2bin;\r
-\r
-import jp.nyatla.nyartoolkit.NyARException;\r
-import jp.nyatla.nyartoolkit.core.raster.*;\r
-import jp.nyatla.nyartoolkit.core.types.*;\r
-\r
-/**\r
- * 定数閾値による2値化をする。\r
- * \r
- */\r
-public class NyARRasterFilter_Threshold implements INyARRasterFilter_GsToBin\r
-{\r
- private int _threshold;\r
-\r
- public NyARRasterFilter_Threshold(int i_threshold)\r
- {\r
- this._threshold = i_threshold;\r
- }\r
-\r
- public void doFilter(NyARGlayscaleRaster i_input, NyARBinRaster i_output) throws NyARException\r
- {\r
- assert (i_input.getSize().isEqualSize(i_output.getSize()) == true);\r
-\r
- final int[][] out_buf = (int[][]) i_output.getBufferReader().getBuffer();\r
- final int[][] in_buf = (int[][]) i_input.getBufferReader().getBuffer();\r
-\r
- int bp = 0;\r
- NyARIntSize size = i_output.getSize();\r
- for (int y = 0; y < size.h - 1; y++) {\r
- for (int x = 0; x < size.w; x++) {\r
- out_buf[y][x] = in_buf[y][x] >= this._threshold ? 1 : 0;\r
- bp += 3;\r
- }\r
- }\r
- return;\r
- }\r
-}\r
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