rapp_filter.h File Reference

RAPP fixed-filter convolutions. More...

Go to the source code of this file.

Functions
int	rapp_filter_diff_1x2_horz_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	1x2 horizontal difference.
int	rapp_filter_diff_1x2_horz_abs_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	1x2 horizontal difference, absolute value.
int	rapp_filter_diff_2x1_vert_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	2x1 vertical difference.
int	rapp_filter_diff_2x1_vert_abs_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	2x1 vertical difference, absolute value.
int	rapp_filter_diff_2x2_magn_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	2x2 difference magnitude.
int	rapp_filter_sobel_3x3_horz_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 horizontal Sobel gradient.
int	rapp_filter_sobel_3x3_horz_abs_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 horizontal Sobel gradient, absolute value.
int	rapp_filter_sobel_3x3_vert_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 vertical Sobel gradient.
int	rapp_filter_sobel_3x3_vert_abs_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 vertical Sobel gradient, absolute value.
int	rapp_filter_sobel_3x3_magn_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 vertical Sobel gradient magnitude.
int	rapp_filter_gauss_3x3_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 gaussian smoothing.
int	rapp_filter_laplace_3x3_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 laplacian.
int	rapp_filter_laplace_3x3_abs_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 laplacian, absolute value.
int	rapp_filter_highpass_3x3_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 highpass filter.
int	rapp_filter_highpass_3x3_abs_u8 (uint8_t *restrict dst, int dst_dim, const uint8_t *restrict src, int src_dim, int width, int height)
	3x3 highpass filter, absolute value.

---

Detailed Description

RAPP fixed-filter convolutions.