NAME

ow_log_one_plus_image - Computes log(x + 1) for each channel

SYNOPSIS

#include "i/i_arithmetic.h"

Example compile flags (system dependent):
  -DLINUX_X86_64 -DLINUX_X86_64_OPTERON  -DGNU_COMPILER 
   -I/home/kobus/include
   -L/home/kobus/misc/load/linux_x86_64_opteron -L/usr/lib/x86_64-linux-gnu
  -lKJB                               -lfftw3  -lgsl -lgslcblas -ljpeg  -lSVM -lstdc++                    -lpthread -lSLATEC -lg2c    -lacml -lacml_mv -lblas -lg2c      -lncursesw 


int ow_log_one_plus_image(KJB_image *in_ip);

DESCRIPTION

This routine computes the log of each channel in place (the input is overwritten with the result).

RETURNS

NO_ERROR on sucess and ERROR on failure.

DISCLAIMER

This software is not adequatedly tested. It is recomended that results are checked independantly where appropriate.

AUTHOR

Kobus Barnard

DOCUMENTER

Kobus Barnard

SEE ALSO

power_image , ow_power_image , ow_scale_image , scale_image , ow_scale_image_by_channel , scale_image_by_channel , subtract_images , ow_subtract_images , multiply_images , ow_multiply_images , divide_images , ow_divide_images , ow_min_of_images , add_images , ow_add_images , ow_subtract_vector_from_image , ow_add_vector_to_image , ow_min_thresh_image , ow_max_thresh_image , log_one_plus_image , ow_log_brightness_image , ow_exponantiate_image