| profile.cc (ocrad-0.24) | : | profile.cc (ocrad-0.25) |
|---|
| /* GNU Ocrad - Optical Character Recognition program | | /* GNU Ocrad - Optical Character Recognition program |
|
| Copyright (C) 2003-2014 Antonio Diaz Diaz. | | Copyright (C) 2003-2015 Antonio Diaz Diaz. |
| | |
| This program is free software: you can redistribute it and/or modify | | This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by | | it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 2 of the License, or | | the Free Software Foundation, either version 2 of the License, or |
| (at your option) any later version. | | (at your option) any later version. |
| | |
| This program is distributed in the hope that it will be useful, | | This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. | | GNU General Public License for more details. |
| | |
| skipping to change at line 506 | | skipping to change at line 506 |
|---|
| break; | | break; |
| } | | } |
| return false; | | return false; |
| } | | } |
| | |
| bool Profile::isltip() | | bool Profile::isltip() |
| { | | { |
| if( limit_ < 0 ) initialize(); | | if( limit_ < 0 ) initialize(); |
| if( samples() < 5 ) return false; | | if( samples() < 5 ) return false; |
| const int noise = ( samples() / 30 ) + 1; | | const int noise = ( samples() / 30 ) + 1; |
|
| if( data[0] < noise + 1 ) return false; | | if( data[0] <= noise ) return false; |
| | |
| const int dmin = min(); | | const int dmin = min(); |
| int begin = 0, ref = limit_; | | int begin = 0, ref = limit_; |
| for( int i = 0; i < samples() - noise; ++i ) | | for( int i = 0; i < samples() - noise; ++i ) |
| { | | { |
| int d = data[i]; | | int d = data[i]; |
| if( d == dmin ) { begin = i; break; } | | if( d == dmin ) { begin = i; break; } |
|
| if( d < ref ) ref = d; else if( d > ref + 1 ) return false; | | if( d < ref ) ref = d; else if( d > ref + noise ) return false; |
| } | | } |
|
| if( begin < 2 || 2 * begin > samples() ) return false; | | if( begin <= noise || 2 * begin > samples() ) return false; |
| | return true; |
| | } |
| | |
| | bool Profile::isrtip() |
| | { |
| | if( limit_ < 0 ) initialize(); |
| | if( samples() < 5 ) return false; |
| | const int noise = ( samples() / 30 ) + 1; |
| | if( data[samples()-1] <= noise ) return false; |
| | |
| | const int dmin = min(); |
| | int begin = 0, ref = limit_; |
| | for( int i = samples() - 1; i >= noise; --i ) |
| | { |
| | int d = data[i]; |
| | if( d == dmin ) { begin = samples() - 1 - i; break; } |
| | if( d < ref ) ref = d; else if( d > ref + noise ) return false; |
| | } |
| | if( begin <= noise || 2 * begin > samples() ) return false; |
| return true; | | return true; |
| } | | } |
| | |
| int Profile::imaximum() | | int Profile::imaximum() |
| { | | { |
| if( limit_ < 0 ) initialize(); | | if( limit_ < 0 ) initialize(); |
| const int margin = ( samples() / 30 ) + 1; | | const int margin = ( samples() / 30 ) + 1; |
| int mbegin = 0, mend, mvalue = 0; | | int mbegin = 0, mend, mvalue = 0; |
| | |
| for( int i = margin; i < samples() - margin; ++i ) | | for( int i = margin; i < samples() - margin; ++i ) |
| | | |
| End of changes. 4 change blocks. |
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| 4 lines changed or deleted | | 23 lines changed or added |
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