- + local_sum_sq_pixel_map[ - var_square_size/2 + width * ( - var_square_size / 2)]
- + local_sum_sq_pixel_map[ + var_square_size/2 + width * ( + var_square_size / 2)]
- - local_sum_sq_pixel_map[ - var_square_size/2 + width * ( + var_square_size / 2)]
- - local_sum_sq_pixel_map[ + var_square_size/2 + width * ( - var_square_size / 2)];
+ + *(local_sum_sq_pixel_map - var_square_size / 2 + width * ( - var_square_size / 2))
+ + *(local_sum_sq_pixel_map + var_square_size / 2 + width * ( + var_square_size / 2))
+ - *(local_sum_sq_pixel_map - var_square_size / 2 + width * ( + var_square_size / 2))
+ - *(local_sum_sq_pixel_map + var_square_size / 2 + width * ( - var_square_size / 2));