「lmrcImageBinarization(API)」の版間の差分
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(ページの作成:「DataManip/mrcImage/src/'''lmrcImageBinarization'''はmrcImageBinalizationのためのAPI です。 == 定数 == == 構造体 == typedef struct lmrcImageBinarizatio...」) |
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| − | DataManip/mrcImage/src/'''lmrcImageBinarization''' | + | DataManip/mrcImage/src/'''lmrcImageBinarization'''は2値化のためのAPI です。[[mrcImageBinalization]]で使用されています。 |
== 定数 == | == 定数 == | ||
== 構造体 == | == 構造体 == | ||
| + | lmrcImageBinarizationなどで使用する設定です。 | ||
typedef struct lmrcImageBinarizationInfo { | typedef struct lmrcImageBinarizationInfo { | ||
double thresHold; | double thresHold; | ||
| 行14: | 行15: | ||
== API == | == API == | ||
| + | ===2値化処理=== | ||
| + | ====メイン==== | ||
extern void lmrcImageBinarization(mrcImage* out, mrcImage* in, lmrcImageBinarizationInfo linfo, int mode); | extern void lmrcImageBinarization(mrcImage* out, mrcImage* in, lmrcImageBinarizationInfo linfo, int mode); | ||
| + | 1バイト上位ビット(&0xf0)が1以上にすると、通常の2値化処理の前に特殊処理行います。 | ||
| + | <table border="1"> | ||
| + | <tr> | ||
| + | <th>mode</th> | ||
| + | <th>使用関数</th> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>0x00</td> | ||
| + | <td>処理なし</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>0x10</td> | ||
| + | <td>lmrcImageDeterminationOfThresholdForBinarizationByKittlerMethod</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>0x20</td> | ||
| + | <td>lmrcImageDeterminationOfThresholdForBinarizationByOhtsuMethod</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>0x30</td> | ||
| + | <td>lmrcImageDeterminationOfThresholdForBinarizationByptileMethod</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>0x40</td> | ||
| + | <td>lmrcImageDeterminationOfThresholdForBinarizationByDifferentialHistogramMethod</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>0x50</td> | ||
| + | <td>lmrcImageDeterminationOfThresholdForBinarizationByLaplacianHistogramMethod</td> | ||
| + | </tr> | ||
| + | </table> | ||
| + | <br> | ||
| + | |||
| + | ====通常処理==== | ||
extern void lmrcImageBinarization0(mrcImage* out, mrcImage* in, lmrcImageBinarizationInfo linfo, int mode); | extern void lmrcImageBinarization0(mrcImage* out, mrcImage* in, lmrcImageBinarizationInfo linfo, int mode); | ||
| − | + | ||
| + | ====特殊処理==== | ||
| + | Kittler Method | ||
extern double lmrcImageDeterminationOfThresholdForBinarizationByKittlerMethod(mrcImage* mrc, int L, int mode); | extern double lmrcImageDeterminationOfThresholdForBinarizationByKittlerMethod(mrcImage* mrc, int L, int mode); | ||
| + | Ohtsu Method | ||
extern double lmrcImageDeterminationOfThresholdForBinarizationByOhtsuMethod(mrcImage* mrc, int L, int mode); | extern double lmrcImageDeterminationOfThresholdForBinarizationByOhtsuMethod(mrcImage* mrc, int L, int mode); | ||
| + | p-tile Method | ||
extern double lmrcImageDeterminationOfThresholdForBinarizationByptileMethod(mrcImage* mrc, int L, double p, int mode); | extern double lmrcImageDeterminationOfThresholdForBinarizationByptileMethod(mrcImage* mrc, int L, double p, int mode); | ||
| + | Differential-Histogram Method | ||
extern double lmrcImageDeterminationOfThresholdForBinarizationByDifferentialHistogramMethod(mrcImage* mrc, int L, int mode); | extern double lmrcImageDeterminationOfThresholdForBinarizationByDifferentialHistogramMethod(mrcImage* mrc, int L, int mode); | ||
| + | Laplacian-Histogram Method | ||
extern double lmrcImageDeterminationOfThresholdForBinarizationByLaplacianHistogramMethod(mrcImage* mrc, int L, int mode); | extern double lmrcImageDeterminationOfThresholdForBinarizationByLaplacianHistogramMethod(mrcImage* mrc, int L, int mode); | ||
| + | Ohtsu Methodによる閾値の計算 | ||
extern double determinationThresholdFromGraylevelHistogramByOhtsuMethod(int* tile, int L); | extern double determinationThresholdFromGraylevelHistogramByOhtsuMethod(int* tile, int L); | ||
| + | |||
| + | ===ヘルプ=== | ||
| + | extern void lmrcImageBinarizationUsage(FILE* fpt); | ||
2014年5月23日 (金) 06:32時点における版
DataManip/mrcImage/src/lmrcImageBinarizationは2値化のためのAPI です。mrcImageBinalizationで使用されています。
定数
構造体
lmrcImageBinarizationなどで使用する設定です。
typedef struct lmrcImageBinarizationInfo {
double thresHold;
double value;
int flagNear;
double near; /* pixel unit */
int nLevel;
double p;
}lmrcImageBinarizationInfo;
API
2値化処理
メイン
extern void lmrcImageBinarization(mrcImage* out, mrcImage* in, lmrcImageBinarizationInfo linfo, int mode);
1バイト上位ビット(&0xf0)が1以上にすると、通常の2値化処理の前に特殊処理行います。
| mode | 使用関数 |
|---|---|
| 0x00 | 処理なし |
| 0x10 | lmrcImageDeterminationOfThresholdForBinarizationByKittlerMethod |
| 0x20 | lmrcImageDeterminationOfThresholdForBinarizationByOhtsuMethod |
| 0x30 | lmrcImageDeterminationOfThresholdForBinarizationByptileMethod |
| 0x40 | lmrcImageDeterminationOfThresholdForBinarizationByDifferentialHistogramMethod |
| 0x50 | lmrcImageDeterminationOfThresholdForBinarizationByLaplacianHistogramMethod |
通常処理
extern void lmrcImageBinarization0(mrcImage* out, mrcImage* in, lmrcImageBinarizationInfo linfo, int mode);
特殊処理
Kittler Method
extern double lmrcImageDeterminationOfThresholdForBinarizationByKittlerMethod(mrcImage* mrc, int L, int mode);
Ohtsu Method
extern double lmrcImageDeterminationOfThresholdForBinarizationByOhtsuMethod(mrcImage* mrc, int L, int mode);
p-tile Method
extern double lmrcImageDeterminationOfThresholdForBinarizationByptileMethod(mrcImage* mrc, int L, double p, int mode);
Differential-Histogram Method
extern double lmrcImageDeterminationOfThresholdForBinarizationByDifferentialHistogramMethod(mrcImage* mrc, int L, int mode);
Laplacian-Histogram Method
extern double lmrcImageDeterminationOfThresholdForBinarizationByLaplacianHistogramMethod(mrcImage* mrc, int L, int mode);
Ohtsu Methodによる閾値の計算
extern double determinationThresholdFromGraylevelHistogramByOhtsuMethod(int* tile, int L);
ヘルプ
extern void lmrcImageBinarizationUsage(FILE* fpt);
