Contains variables for scanning grids, and sector beamforming. More...

#include <dirass_internal.h>

Data Fields
float *	grid_dirs_deg
	scanning grid directions; FLAT: grid_nDirs x 2

int	grid_nDirs
	number of grid directions

float *	interp_dirs_deg
	interpolation directions, in degrees; FLAT: interp_nDirs x 2

float *	interp_dirs_rad
	interpolation directions, in radians; FLAT: interp_nDirs x 2

float *	interp_table
	interpolation table (spherical->rectangular grid); FLAT: interp_nDirs x grid_nDirs

int	interp_nDirs
	number of interpolation directions

int	interp_nTri
	number of triangles in the spherical scanning grid mesh

float *	ss
	beamformer sector signals; FLAT: grid_nDirs x DIRASS_FRAME_SIZE

float *	ssxyz
	beamformer velocity signals; FLAT: 3 x DIRASS_FRAME_SIZE

int *	est_dirs_idx
	DoA indices, into the interpolation directions; grid_nDirs x 1.

float *	prev_intensity
	previous intensity vectors (for averaging); FLAT: grid_nDirs x 3

float *	prev_energy
	previous energy (for averaging); FLAT: grid_nDirs x 1

float *	Cxyz
	beamforming weights for velocity patterns; FLAT: nDirs x (order+1)^2 x 3

float *	Cw
	beamforming weights; FLAT: nDirs x (order)^2

float *	Uw
	beamforming weights; FLAT: nDirs x (upscaleOrder+1)^2

float *	Y_up
	real SH weights for upscaling; FLAT: (upscaleOrder+1)^2 x grid_nDirs

float *	est_dirs
	estimated DoA per grid direction; grid_nDirs x 2

float *	w
	beamforming weights; FLAT: nDirs x (order+1)^2

Detailed Description

Contains variables for scanning grids, and sector beamforming.

Definition at line 71 of file dirass_internal.h.

Field Documentation

◆ Cw

float* dirass_codecPars::Cw

beamforming weights; FLAT: nDirs x (order)^2

Definition at line 89 of file dirass_internal.h.

◆ Cxyz

float* dirass_codecPars::Cxyz

beamforming weights for velocity patterns; FLAT: nDirs x (order+1)^2 x 3

Definition at line 88 of file dirass_internal.h.

◆ est_dirs

float* dirass_codecPars::est_dirs

estimated DoA per grid direction; grid_nDirs x 2

Definition at line 92 of file dirass_internal.h.

◆ est_dirs_idx

int* dirass_codecPars::est_dirs_idx

DoA indices, into the interpolation directions; grid_nDirs x 1.

Definition at line 83 of file dirass_internal.h.

◆ grid_dirs_deg

float* dirass_codecPars::grid_dirs_deg

scanning grid directions; FLAT: grid_nDirs x 2

Definition at line 74 of file dirass_internal.h.

◆ grid_nDirs

int dirass_codecPars::grid_nDirs

number of grid directions

Definition at line 75 of file dirass_internal.h.

◆ interp_dirs_deg

float* dirass_codecPars::interp_dirs_deg

interpolation directions, in degrees; FLAT: interp_nDirs x 2

Definition at line 76 of file dirass_internal.h.

◆ interp_dirs_rad

float* dirass_codecPars::interp_dirs_rad

interpolation directions, in radians; FLAT: interp_nDirs x 2

Definition at line 77 of file dirass_internal.h.

◆ interp_nDirs

int dirass_codecPars::interp_nDirs

number of interpolation directions

Definition at line 79 of file dirass_internal.h.

◆ interp_nTri

int dirass_codecPars::interp_nTri

number of triangles in the spherical scanning grid mesh

Definition at line 80 of file dirass_internal.h.

◆ interp_table

float* dirass_codecPars::interp_table

interpolation table (spherical->rectangular grid); FLAT: interp_nDirs x grid_nDirs

Definition at line 78 of file dirass_internal.h.

◆ prev_energy

float* dirass_codecPars::prev_energy

previous energy (for averaging); FLAT: grid_nDirs x 1

Definition at line 85 of file dirass_internal.h.

◆ prev_intensity

float* dirass_codecPars::prev_intensity

previous intensity vectors (for averaging); FLAT: grid_nDirs x 3

Definition at line 84 of file dirass_internal.h.

◆ ss

float* dirass_codecPars::ss

beamformer sector signals; FLAT: grid_nDirs x DIRASS_FRAME_SIZE

Definition at line 81 of file dirass_internal.h.

◆ ssxyz

float* dirass_codecPars::ssxyz

beamformer velocity signals; FLAT: 3 x DIRASS_FRAME_SIZE

Definition at line 82 of file dirass_internal.h.

◆ Uw

float* dirass_codecPars::Uw

beamforming weights; FLAT: nDirs x (upscaleOrder+1)^2

Definition at line 90 of file dirass_internal.h.

◆ w

float* dirass_codecPars::w

beamforming weights; FLAT: nDirs x (order+1)^2

Definition at line 95 of file dirass_internal.h.

◆ Y_up

float* dirass_codecPars::Y_up

real SH weights for upscaling; FLAT: (upscaleOrder+1)^2 x grid_nDirs

Definition at line 91 of file dirass_internal.h.

The documentation for this struct was generated from the following file:

examples/src/dirass/dirass_internal.h

Data Fields