mirror of https://github.com/pjreddie/darknet.git
51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
#ifndef DATA_H
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#define DATA_H
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#include <pthread.h>
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#include "darknet.h"
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#include "matrix.h"
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#include "list.h"
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#include "image.h"
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#include "tree.h"
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static inline float distance_from_edge(int x, int max)
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{
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int dx = (max/2) - x;
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if (dx < 0) dx = -dx;
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dx = (max/2) + 1 - dx;
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dx *= 2;
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float dist = (float)dx/max;
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if (dist > 1) dist = 1;
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return dist;
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}
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void load_data_blocking(load_args args);
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void print_letters(float *pred, int n);
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data load_data_captcha(char **paths, int n, int m, int k, int w, int h);
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data load_data_captcha_encode(char **paths, int n, int m, int w, int h);
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data load_data_detection(int n, char **paths, int m, int w, int h, int boxes, int classes, float jitter, float hue, float saturation, float exposure);
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data load_data_tag(char **paths, int n, int m, int k, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure);
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matrix load_image_augment_paths(char **paths, int n, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure, int center);
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data load_data_super(char **paths, int n, int m, int w, int h, int scale);
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data load_data_augment(char **paths, int n, int m, char **labels, int k, tree *hierarchy, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure, int center);
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data load_data_regression(char **paths, int n, int m, int classes, int min, int max, int size, float angle, float aspect, float hue, float saturation, float exposure);
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data load_go(char *filename);
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data load_data_writing(char **paths, int n, int m, int w, int h, int out_w, int out_h);
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void get_random_batch(data d, int n, float *X, float *y);
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data get_data_part(data d, int part, int total);
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data get_random_data(data d, int num);
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data load_categorical_data_csv(char *filename, int target, int k);
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void normalize_data_rows(data d);
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void scale_data_rows(data d, float s);
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void translate_data_rows(data d, float s);
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void randomize_data(data d);
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data *split_data(data d, int part, int total);
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data concat_datas(data *d, int n);
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void fill_truth(char *path, char **labels, int k, float *truth);
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#endif
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