env_mt_channel.h File Reference

#include "Envision/env_channel.h"
#include "Envision/env_motion_channel.h"

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Functions
void	env_mt_chan_orientation (const char *tagName, const struct env_params *envp, const struct env_math *imath, const struct env_image *img, env_chan_status_func *status_func, void *status_userdata, struct env_image *result)
	A composite channel with a set of steerable-filter subchannels.
void	env_mt_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

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Detailed Description

Definition in file env_mt_channel.h.

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Function Documentation

void env_mt_chan_orientation	(	const char *	tagName,
		const struct env_params *	envp,
		const struct env_math *	imath,
		const struct env_image *	img,
		env_chan_status_func *	status_func,
		void *	status_userdata,
		struct env_image *	result
	)

A composite channel with a set of steerable-filter subchannels.

Definition at line 77 of file env_mt_channel.c.

References env_allocate(), env_c_image_div_scalar(), env_c_image_div_scalar_accum(), env_deallocate(), env_img_initialized(), env_img_size(), env_pyr_init(), and env_params::num_orientations.

void env_mt_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 249 of file env_mt_channel.c.

References env_allocate(), env_c_image_div_scalar(), env_c_image_div_scalar_accum(), env_deallocate(), env_img_initialized(), env_img_size(), and env_pyr_swap().