NVIDIA DRIVE OS Linux SDK API Reference

6.0.5 Release
nvsipl::NvSiplControlInfo Struct Reference

Detailed Description

Defines the control info.

Definition at line 50 of file NvSIPLISPStructs.hpp.

Collaboration diagram for nvsipl::NvSiplControlInfo:

Data Fields

bool valid
 Holds a flag to determine whether or not the control info is valid. More...
 
float_t alpha
 Holds power factor for isp statistics compression. More...
 
bool isLuminanceCalibrated
 Holds a flag indicating if the sensor is luminance calibrated. More...
 
double_t luminanceCalibrationFactor
 Holds a luminance calibration factor ( K / f^2 ) for luminance calibrated sensors. More...
 
SiplControlAutoAwbGain wbGainTotal
 Holds the total white balance gains, which includes both sensor channel and ISP gains. More...
 
float_t cct
 Holds the correlated color temperature. More...
 
float_t brightnessKey
 Holds the scene brightness key. More...
 
float_t rawImageMidTone
 Holds the midtone value of the raw image. More...
 
NvSiplISPGlobalToneMapInfo gtmSplineInfo
 Holds the global tonemap block, containing a set of spline control points. More...
 

Field Documentation

◆ alpha

float_t nvsipl::NvSiplControlInfo::alpha

Holds power factor for isp statistics compression.

Definition at line 55 of file NvSIPLISPStructs.hpp.

◆ brightnessKey

float_t nvsipl::NvSiplControlInfo::brightnessKey

Holds the scene brightness key.

Definition at line 79 of file NvSIPLISPStructs.hpp.

◆ cct

float_t nvsipl::NvSiplControlInfo::cct

Holds the correlated color temperature.

Definition at line 77 of file NvSIPLISPStructs.hpp.

◆ gtmSplineInfo

NvSiplISPGlobalToneMapInfo nvsipl::NvSiplControlInfo::gtmSplineInfo

Holds the global tonemap block, containing a set of spline control points.

Definition at line 83 of file NvSIPLISPStructs.hpp.

◆ isLuminanceCalibrated

bool nvsipl::NvSiplControlInfo::isLuminanceCalibrated

Holds a flag indicating if the sensor is luminance calibrated.

Definition at line 57 of file NvSIPLISPStructs.hpp.

◆ luminanceCalibrationFactor

double_t nvsipl::NvSiplControlInfo::luminanceCalibrationFactor

Holds a luminance calibration factor ( K / f^2 ) for luminance calibrated sensors.

Definition:

N = K * (t*S / (f^2)) * L N: pixel value (e.g. RGGB channel average value) K: calibration constant t: sensor exposure time in seconds (if number of exposures > 1, use long exposure time value) S: sensor gain (if number of exposures > 1, use long exposure gain value) f: aperture number (f-stop) L: Luminance

Let luminanceCalibrationFactor = K / (f^2) = N / (t*S*L)

Definition at line 73 of file NvSIPLISPStructs.hpp.

◆ rawImageMidTone

float_t nvsipl::NvSiplControlInfo::rawImageMidTone

Holds the midtone value of the raw image.

Definition at line 81 of file NvSIPLISPStructs.hpp.

◆ valid

bool nvsipl::NvSiplControlInfo::valid

Holds a flag to determine whether or not the control info is valid.

If no ISP processing occurs this value is false.

Definition at line 53 of file NvSIPLISPStructs.hpp.

◆ wbGainTotal

SiplControlAutoAwbGain nvsipl::NvSiplControlInfo::wbGainTotal

Holds the total white balance gains, which includes both sensor channel and ISP gains.

Definition at line 75 of file NvSIPLISPStructs.hpp.


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