Initial commit

1 files changed, 53 insertions, 0 deletions

diff --git a/image/image.c b/image/image.c
new file mode 100644
index 0000000..99d1341
--- /dev/null
+++ b/image/image.c
@@ -0,0 +1,53 @@
+#include "image.h"
+
+
+image *loadCSV(FILE *fp){
+	image *im = malloc(sizeof(image));
+	char line[MAXCHARS];
+	fgets(line, MAXCHARS, fp);
+	im->label = atoi(strtok(line, ","));
+	matrix *m = newMatrix(28, 28);
+	for(int i = 0; i < 28; ++i){
+		for(int j = 0; j < 28; ++j){
+			m->data[i][j] = strtod(strtok(NULL, ","), NULL)/256;
+		}
+	}
+	im->img = m;
+	return im;
+}
+
+void freeImage(image **im){
+	freeMatrix(&((*im)->img));
+	free(*im);
+	*im = NULL;
+}
+
+void printImage(image *im){
+	printf("%d, %d\n", im->img->rows, im->img->cols);
+	printf("%d\n", im->label);
+	for(int i = 0; i < im->img->rows; ++i){
+		for(int j = 0; j < im->img->cols; ++j){
+			printf("%c ", (im->img->data[i][j] > 0) ? '1' : 0 );
+		}
+		printf("\n");
+	}
+}
+/*int main(){
+
+	FILE *fp = fopen("../mnist_train.csv", "r");
+	char line[MAXCHARS];
+	fgets(line, MAXCHARS, fp);
+	image *im = loadMnist_train(fp);
+	
+	printf("%d, %d\n", im->img->rows, im->img->cols);
+	printf("%d\n", im->label);
+	for(int i = 0; i < im->img->rows; ++i){
+		if(i%28 == 0)
+			printf("\n");
+		for(int j = 0; j < im->img->cols; ++j){
+			printf("%c ", (im->img->data[i][j] > 0) ? '1' : 0 );
+		}
+	}
+
+	return 0;
+}*/