rc_stat.h File Reference

RAPP Compute layer statistics. More...

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Functions
RC_EXPORT uint32_t	rc_stat_sum_bin (const uint8_t *buf, int dim, int width, int height)
	Binary pixel sum.
RC_EXPORT uint32_t	rc_stat_sum_u8 (const uint8_t *buf, int dim, int width, int height)
	8-bit pixel sum.
RC_EXPORT void	rc_stat_sum2_u8 (const uint8_t *buf, int dim, int width, int height, uintmax_t sum[2])
	8-bit pixel sum and squared sum.
RC_EXPORT void	rc_stat_xsum_u8 (const uint8_t *restrict src1, int src1_dim, const uint8_t *restrict src2, int src2_dim, int width, int height, uintmax_t sum[5])
	8-bit pixel cross sums.
RC_EXPORT int	rc_stat_min_bin (const uint8_t *buf, int dim, int width, int height)
	Binary pixel min.
RC_EXPORT int	rc_stat_max_bin (const uint8_t *buf, int dim, int width, int height)
	Binary pixel max.
RC_EXPORT int	rc_stat_min_u8 (const uint8_t *buf, int dim, int width, int height)
	8-bit pixel min.
RC_EXPORT int	rc_stat_max_u8 (const uint8_t *buf, int dim, int width, int height)
	8-bit pixel max.

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Detailed Description

RAPP Compute layer statistics.

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Function Documentation

RC_EXPORT int rc_stat_max_bin	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height
	)

Binary pixel max.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The maximum pixel value in image.

RC_EXPORT int rc_stat_max_u8	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height
	)

8-bit pixel max.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The maximum pixel value in image.

RC_EXPORT int rc_stat_min_bin	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height
	)

Binary pixel min.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The minimum pixel value in image.

RC_EXPORT int rc_stat_min_u8	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height
	)

8-bit pixel min.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The minimum pixel value in image.

RC_EXPORT void rc_stat_sum2_u8	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height,
		uintmax_t	sum[2]
	)

8-bit pixel sum and squared sum.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.
[out]	sum	The computed pixel sum and squared sum.

RC_EXPORT uint32_t rc_stat_sum_bin	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height
	)

Binary pixel sum.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The computed sum of all pixels.

RC_EXPORT uint32_t rc_stat_sum_u8	(	const uint8_t *	buf,
		int	dim,
		int	width,
		int	height
	)

8-bit pixel sum.

Parameters:

[in]	buf	Input pixel buffer.
	dim	Row dimension of the input buffer.
	width	Image width in pixels.
	height	Image height in pixels.

Returns:

The computed sum of all pixels.

RC_EXPORT void rc_stat_xsum_u8	(	const uint8_t *restrict	src1,
		int	src1_dim,
		const uint8_t *restrict	src2,
		int	src2_dim,
		int	width,
		int	height,
		uintmax_t	sum[5]
	)

8-bit pixel cross sums.

Parameters:

[in]	src1	First source pixel buffer.
	src1_dim	Row dimension of the first source buffer.
[in]	src2	Second source pixel buffer.
	src2_dim	Row dimension of the first second buffer.
	width	Image width in pixels.
	height	Image height in pixels.
[out]	sum	The computed pixel sums and squared sums and cross sum.