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[更新]NyARToolkit
authornyatla <nyatla@7cac0a50-4618-4814-88d0-24b83990f816>
Thu, 28 May 2009 15:10:58 +0000 (15:10 +0000)
committernyatla <nyatla@7cac0a50-4618-4814-88d0-24b83990f816>
Thu, 28 May 2009 15:10:58 +0000 (15:10 +0000)
SingleNyIdMarkerProcesserクラスの認識不良修正

src/jp/nyatla/nyartoolkit/core2/rasteranalyzer/threshold/NyARRasterThresholdAnalyzer_SlidePTile.java
src/jp/nyatla/nyartoolkit/processor/SingleNyIdMarkerProcesser.java

index 009c3ac..8338629 100644 (file)
@@ -60,6 +60,8 @@ public class NyARRasterThresholdAnalyzer_SlidePTile implements INyARRasterThresh
                }\r
                public int createHistgramImpl(INyARBufferReader i_reader,NyARIntSize i_size, int[] o_histgram)\r
                {\r
+                       assert (i_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT1D_GLAY_8));\r
+\r
                        int sum=0;\r
                        final int[] input=(int[]) i_reader.getBuffer();\r
                        for (int y = i_size.h-1; y >=0 ; y-=this._v_interval){\r
@@ -73,6 +75,10 @@ public class NyARRasterThresholdAnalyzer_SlidePTile implements INyARRasterThresh
                        return sum;\r
                }\r
        }\r
+       /**\r
+        * RGB24bitのヒストグラム計算クラス\r
+        *\r
+        */\r
        final class CreateHistgramImpl_BYTE1D_RGB_24 implements ICreateHistgramImpl\r
        {\r
                private int _v_interval;\r
@@ -83,6 +89,10 @@ public class NyARRasterThresholdAnalyzer_SlidePTile implements INyARRasterThresh
                }\r
                public int createHistgramImpl(INyARBufferReader i_reader,NyARIntSize i_size, int[] o_histgram)\r
                {\r
+                       assert (\r
+                               i_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_BYTE1D_B8G8R8_24)||\r
+                               i_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_BYTE1D_R8G8B8_24));\r
+                       \r
                        final byte[] input=(byte[]) i_reader.getBuffer();\r
                        final int pix_count=i_size.w;\r
                        final int pix_mod_part=pix_count-(pix_count%8);\r
@@ -120,6 +130,61 @@ public class NyARRasterThresholdAnalyzer_SlidePTile implements INyARRasterThresh
                        return sum;             \r
                }\r
        }\r
+       /**\r
+        * RGBX32bitのヒストグラム計算クラス\r
+        *\r
+        */     \r
+    final class CreateHistgramImpl_BYTE1D_B8G8R8X8_32 implements ICreateHistgramImpl\r
+    {\r
+        private int _v_interval;\r
+        public CreateHistgramImpl_BYTE1D_B8G8R8X8_32(int i_v_interval)\r
+        {\r
+            this._v_interval = i_v_interval;\r
+            return;\r
+        }\r
+        public int createHistgramImpl(INyARBufferReader i_reader, NyARIntSize i_size, int[] o_histgram)\r
+        {\r
+            assert(i_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_BYTE1D_B8G8R8X8_32));\r
+            byte[] input = (byte[])i_reader.getBuffer();\r
+            int pix_count = i_size.w;\r
+            int pix_mod_part = pix_count - (pix_count % 8);\r
+            int sum = 0;\r
+            for (int y = i_size.h - 1; y >= 0; y -= this._v_interval)\r
+            {\r
+                sum += i_size.w;\r
+                int pt = y * i_size.w * 3;\r
+                int x, v;\r
+                for (x = pix_count - 1; x >= pix_mod_part; x--)\r
+                {\r
+                    v = ((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    pt += 4;\r
+                }\r
+                //タイリング\r
+                for (; x >= 0; x -= 8)\r
+                {\r
+                    v = ((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 4] & 0xff) + (input[pt + 5] & 0xff) + (input[pt + 6] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 8] & 0xff) + (input[pt + 9] & 0xff) + (input[pt + 10] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 12] & 0xff) + (input[pt + 13] & 0xff) + (input[pt + 14] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 16] & 0xff) + (input[pt + 17] & 0xff) + (input[pt + 18] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 20] & 0xff) + (input[pt + 21] & 0xff) + (input[pt + 22] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 24] & 0xff) + (input[pt + 25] & 0xff) + (input[pt + 26] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    v = ((input[pt + 28] & 0xff) + (input[pt + 29] & 0xff) + (input[pt + 30] & 0xff)) / 3;\r
+                    o_histgram[v]++;\r
+                    pt += 4 * 8;\r
+                }\r
+            }\r
+            return sum;\r
+        }\r
+    }  \r
        private int _persentage;\r
        private int _threshold;\r
        private ICreateHistgramImpl _histgram;\r
@@ -133,17 +198,21 @@ public class NyARRasterThresholdAnalyzer_SlidePTile implements INyARRasterThresh
        {\r
                assert (0 <= i_persentage && i_persentage <= 50);\r
                this._persentage = i_persentage;\r
-               switch(i_raster_format){\r
-               case INyARBufferReader.BUFFERFORMAT_BYTE1D_B8G8R8_24:\r
-               case INyARBufferReader.BUFFERFORMAT_BYTE1D_R8G8B8_24:\r
-                       this._histgram=new CreateHistgramImpl_BYTE1D_RGB_24(i_vertical_interval);\r
-                       break;\r
-               case INyARBufferReader.BUFFERFORMAT_INT1D_GLAY_8:\r
-                       this._histgram=new CreateHistgramImpl_INT1D_GLAY_8(i_vertical_interval);\r
-                       break;\r
-               default:\r
-                       throw new NyARException();\r
-               }\r
+        switch (i_raster_format)\r
+        {\r
+            case INyARBufferReader.BUFFERFORMAT_BYTE1D_B8G8R8_24:\r
+            case INyARBufferReader.BUFFERFORMAT_BYTE1D_R8G8B8_24:\r
+                this._histgram = new CreateHistgramImpl_BYTE1D_RGB_24(i_vertical_interval);\r
+                break;\r
+            case INyARBufferReader.BUFFERFORMAT_INT1D_GLAY_8:\r
+                this._histgram = new CreateHistgramImpl_INT1D_GLAY_8(i_vertical_interval);\r
+                break;\r
+            case INyARBufferReader.BUFFERFORMAT_BYTE1D_B8G8R8X8_32:\r
+                this._histgram = new CreateHistgramImpl_BYTE1D_B8G8R8X8_32(i_vertical_interval);\r
+                break;\r
+            default:\r
+                throw new NyARException();\r
+        }\r
        }\r
        public void setVerticalInterval(int i_step)\r
        {\r
@@ -153,9 +222,6 @@ public class NyARRasterThresholdAnalyzer_SlidePTile implements INyARRasterThresh
        private int[] _histgram_buf=new int[256];\r
        public void analyzeRaster(INyARRaster i_input) throws NyARException\r
        {\r
-               final INyARBufferReader buffer_reader=i_input.getBufferReader();        \r
-               assert (buffer_reader.isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT1D_GLAY_8));\r
-\r
                final int[] histgram = this._histgram_buf;\r
                final NyARIntSize size=i_input.getSize();\r
                \r
index 465a3dd..fd13a2d 100644 (file)
@@ -59,7 +59,7 @@ public abstract class SingleNyIdMarkerProcesser
        private INyIdMarkerData _data_temp;\r
        private INyIdMarkerData _data_current;\r
 \r
-       private int _current_threshold;\r
+       private int _current_threshold=110;\r
        // [AR]検出結果の保存用\r
        private NyARBinRaster _bin_raster;\r
 \r
@@ -139,11 +139,12 @@ public abstract class SingleNyIdMarkerProcesser
                NyIdMarkerParam param=this._marker_param;\r
                NyIdMarkerPattern patt_data  =this._marker_data;\r
                int number_of_square = i_stack.getLength();\r
-               int square_index = 0;\r
+               NyARSquare current_square=null;\r
                INyIdMarkerData marker_id=null;\r
                for (int i = 0; i < number_of_square; i++) {\r
                        // 評価基準になるパターンをイメージから切り出す\r
-                       if (!this._id_pickup.pickFromRaster(i_raster, (NyARSquare) i_stack.getItem(i), patt_data, param)) {\r
+                       current_square=(NyARSquare) i_stack.getItem(i);\r
+                       if (!this._id_pickup.pickFromRaster(i_raster,current_square, patt_data, param)) {\r
                                continue;\r
                        }\r
                        //エンコード\r
@@ -157,7 +158,7 @@ public abstract class SingleNyIdMarkerProcesser
                }\r
                \r
                // 認識状態を更新\r
-               final boolean is_id_found=updateStatus((NyARSquare) this._square_list.getItem(square_index),marker_id, param);\r
+               final boolean is_id_found=updateStatus(current_square,marker_id, param);\r
 \r
                //閾値フィードバック(detectExistMarkerにもあるよ)\r
                if(is_id_found){\r
@@ -179,11 +180,12 @@ public abstract class SingleNyIdMarkerProcesser
                NyIdMarkerParam param=this._marker_param;\r
                NyIdMarkerPattern patt_data  =this._marker_data;\r
                int number_of_square = i_stack.getLength();\r
-               int square_index = 0;\r
+               NyARSquare current_square=null;\r
                INyIdMarkerData marker_id=null;\r
                for (int i = 0; i < number_of_square; i++){\r
                        //idマーカを認識\r
-                       if (!this._id_pickup.pickFromRaster(i_raster, (NyARSquare) i_stack.getItem(i), patt_data, param)) {\r
+                       current_square=(NyARSquare) i_stack.getItem(i);\r
+                       if (!this._id_pickup.pickFromRaster(i_raster, current_square, patt_data, param)) {\r
                                continue;\r
                        }\r
                        if(!this._encoder.encode(patt_data,this._data_temp)){\r
@@ -198,7 +200,7 @@ public abstract class SingleNyIdMarkerProcesser
                        break;\r
                }\r
                // 認識状態を更新\r
-               final boolean is_id_found=updateStatus((NyARSquare) this._square_list.getItem(square_index),marker_id,param);\r
+               final boolean is_id_found=updateStatus(current_square,marker_id,param);\r
 \r
                //閾値フィードバック(detectExistMarkerにもあるよ)\r
                if(is_id_found){\r