--- ../../dev2/gift/FeatureExtraction/extract_block_features.c	2006-11-16 15:37:56.000000000 +0100
+++ FeatureExtraction/extract_block_features.c	2006-11-16 15:39:50.000000000 +0100
@@ -134,8 +134,7 @@
 	uint_fast32_t i, j, x, y, k;
 	uint_fast32_t scale, orientation;
 	uint_fast32_t energy_class;
-	PPM *value_plane;
-	double *value_image_dbl, *filtered_image;
+	double *filtered_image;
 	double *conv;
 	double *conv2;
 	double gabor_mean;
@@ -201,9 +200,9 @@
 
 void extract_mode_features(PPM *im, uint_fast32_t *colmap, uint_fast32_t colmap_size, uint_fast32_t ** col_counts, byte * block_mode, uint_fast32_t * col_histogram) {
 
-	int i, j, k, last_k, k1, m, n, r, x, y;
+	int i, j, k, last_k, m, n, r, x, y;
 	byte colour;
-	int scale, block_size, num_blocks, old_num_blocks;
+	int scale, block_size, num_blocks;
 	int max_count, mode_index;
 	int b1, b2, b3, b4;
 #ifdef GENERATE_BLOCK_IMAGES