env_motion_channel.c File Reference

#include <jevoisbase/Components/Saliency/env_motion_channel.h>
#include <jevoisbase/Components/Saliency/env_c_math_ops.h>
#include <jevoisbase/Components/Saliency/env_channel.h>
#include <jevoisbase/Components/Saliency/env_image_ops.h>
#include <jevoisbase/Components/Saliency/env_log.h>
#include <jevoisbase/Components/Saliency/env_params.h>

Include dependency graph for env_motion_channel.c:

Go to the source code of this file.

Functions
void	env_motion_channel_init (struct env_motion_channel *chan, const struct env_params *envp)
void	env_motion_channel_destroy (struct env_motion_channel *chan)
void	env_motion_channel_input_and_consume_pyr (struct env_motion_channel *chan, const char *tagName, const struct env_params *envp, const struct env_math *imath, const struct env_dims inputdims, struct env_pyr *unshiftedCur, env_chan_status_func *status_func, void *status_userdata, struct env_image *result)
	env_motion_channel only requires luminosity input

Function Documentation

env_motion_channel_destroy()

void env_motion_channel_destroy

(

struct env_motion_channel *

chan

)

Definition at line 61 of file env_motion_channel.c.

References env_deallocate(), env_pyr_make_empty(), env_motion_channel::num_directions, env_motion_channel::shifted_prev, and env_motion_channel::unshifted_prev.

Referenced by env_motion_channel_input_and_consume_pyr(), and Saliency::~Saliency().

env_motion_channel_init()

void env_motion_channel_init	(	struct env_motion_channel *	chan,
		const struct env_params *	envp
	)

Definition at line 51 of file env_motion_channel.c.

References env_allocate(), env_motion_channel::num_directions, env_params::num_motion_directions, env_motion_channel::shifted_prev, and env_motion_channel::unshifted_prev.

Referenced by env_motion_channel_input_and_consume_pyr(), and Saliency::Saliency().

env_motion_channel_input_and_consume_pyr()

void env_motion_channel_input_and_consume_pyr	(	struct env_motion_channel *	chan,
		const char *	tagName,
		const struct env_params *	envp,
		const struct env_math *	imath,
		const struct env_dims	inputdims,
		struct env_pyr *	lowpass5,
		env_chan_status_func *	status_func,
		void *	status_userdata,
		struct env_image *	result
	)

env_motion_channel only requires luminosity input

for efficiency, the motion channel takes ownership of the lowpass5 pyramid (rather than needing to make a copy of it), so that after this function the lowpass5 argument will point to an empty pyramid

Definition at line 71 of file env_motion_channel.c.

References env_math::costab, env_params::cs_lev_min, env_pyr::depth, env_image::dims, ENV_ASSERT, env_c_image_div_scalar(), env_c_image_div_scalar_accum(), env_chan_direction(), env_img_initializer, env_img_make_empty(), env_img_resize_dims(), env_max_normalize_inplace(), env_max_pyr_depth(), env_motion_channel_destroy(), env_motion_channel_init(), env_pyr_init(), env_pyr_make_empty(), env_pyr_swap(), env_shift_image(), ENV_TRIG_NBITS, ENV_TRIG_TABSIZ, INTMAXNORMMAX, INTMAXNORMMIN, env_params::maxnorm_type, env_motion_channel::num_directions, env_params::num_motion_directions, env_params::range_thresh, env_motion_channel::shifted_prev, env_math::sintab, and env_motion_channel::unshifted_prev.