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Openholo
v5.0
Open Source Digital Holographic Library
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#include <ophNonHogelLF.h>
Public Member Functions | |
ophNonHogelLF (void) | |
Constructor. More... | |
void | setNumImage (int nx, int ny) |
void | setNumImage (ivec2 num) |
void | setResolImage (int nx, int ny) |
void | setResolImage (ivec2 num) |
void | setDistRS2Holo (Real dist) |
void | setFieldLens (Real lens) |
ivec2 | getNumImage () |
ivec2 | getResolImage () |
Real | getDistRS2Holo () |
Real | getFieldLens () |
uchar ** | getLF () |
bool | readConfig (const char *fname) |
Light Field based CGH configuration file load. More... | |
int | loadLF (const char *directory, const char *exten) |
Light Field images load. More... | |
void | preprocessLF () |
Hologram generation. More... | |
void | generateHologram () |
void | generateHologram (double thetaX, double thetaY) |
void | writeIntensity_gray8_bmp (const char *fileName, int nx, int ny, Complex< Real > *complexvalue, int k=-1) |
void | setViewingWindow (bool is_ViewingWindow) |
Set the value of a variable is_ViewingWindow(true or false) More... | |
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ophGen (void) | |
Constructor. More... | |
Real ** | getEncodedBuffer (void) |
Function for getting the encoded complex field buffer. More... | |
uchar ** | getNormalizedBuffer (void) |
Function for getting the normalized(0~255) complex field buffer. More... | |
void | initialize (void) |
Initialize variables for Hologram complex field, encoded data, normalized data. More... | |
int | loadPointCloud (const char *pc_file, OphPointCloudData *pc_data_) |
load to point cloud data. More... | |
bool | readConfig (const char *fname) |
load to configuration file. More... | |
void | RS_Diffraction (Point src, Complex< Real > *dst, Real lambda, Real distance, Real amplitude) |
RS-diffraction method. More... | |
void | Fresnel_Diffraction (Point src, Complex< Real > *dst, Real lambda, Real distance, Real amplitude) |
Fresnel-diffraction method. More... | |
void | Fresnel_FFT (Complex< Real > *src, Complex< Real > *dst, Real lambda, Real distance) |
Fresnel-fft method. More... | |
void | AngularSpectrumMethod (Complex< Real > *src, Complex< Real > *dst, Real lambda, Real distance) |
Angular spectrum propagation method. More... | |
void | conv_fft2 (Complex< Real > *src1, Complex< Real > *src2, Complex< Real > *dst, ivec2 size) |
Convolution between Complex arrays which have same size. More... | |
void | normalize (void) |
Normalization function to save as image file after hologram creation. More... | |
bool | save (const char *fname, uint8_t bitsperpixel=8, uchar *src=nullptr, uint px=0, uint py=0) |
Function for saving image files. More... | |
void * | load (const char *fname) |
Function for loading image files. More... | |
virtual bool | loadAsOhc (const char *fname) |
Function to read OHC file. More... | |
void | setPrecision (uint precision) |
Function for setting precision. More... | |
uint | getPrecision () |
void | setEncodeMethod (unsigned int ENCODE_FLAG) |
void | encoding (unsigned int ENCODE_FLAG) |
Encoding Functions. More... | |
void | encoding (unsigned int ENCODE_FLAG, Complex< Real > *holo, Real *encoded) |
void | encoding () |
virtual void | encoding (unsigned int ENCODE_FLAG, unsigned int SSB_PASSBAND, Complex< Real > *holo=nullptr, Real *encoded=nullptr) |
void | encoding (unsigned int BIN_ENCODE_FLAG, unsigned int ENCODE_FLAG, Real threshold, Complex< Real > *holo=nullptr, Real *encoded=nullptr) |
Binary Encoding Functions. More... | |
bool | Shift (Real x, Real y) |
void | waveCarry (Real carryingAngleX, Real carryingAngleY, Real distance) |
Wave carry. More... | |
void | waveCarry (Complex< Real > *src, Complex< Real > *dst, Real wavelength, int carryIdxX, int carryIdxY) |
void | transVW (int nVertex, Vertex *dst, Vertex *src) |
void | transVW (int nVertex, Real *dst, Real *src) |
int | getStream () |
Real | getFieldLength () |
ivec2 & | getEncodeSize (void) |
Function for getting encode size. More... | |
void | setResolution (ivec2 resolution) |
Function for setting buffer size. More... | |
Real | getElapsedTime () |
Function for getting elapsed time. More... | |
bool | saveRefImages (char *fnameW, char *fnameWC, char *fnameAS, char *fnameSSB, char *fnameHP, char *fnameFreq, char *fnameReal, char *fnameBin, char *fnameReconBin, char *fnameReconErr, char *fnameReconNo) |
void | fresnelPropagation (Complex< Real > *in, Complex< Real > *out, Real distance, uint channel) |
Fresnel propagation. More... | |
void | SetRandomPhase (bool bRandomPhase) |
Function for setting the random phase. More... | |
bool | GetRandomPhase () |
Function for getting the random phase. More... | |
void | SetMode (unsigned int mode) |
unsigned int | GetMode () |
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Openholo (void) | |
Constructor. More... | |
virtual bool | saveAsImg (const char *fname, uint8_t bitsperpixel, uchar *src, int width, int height) |
Function for creating image files. More... | |
virtual uchar * | loadAsImg (const char *fname) |
Function for loading image files. More... | |
virtual bool | saveAsOhc (const char *fname) |
Function to write OHC file More... | |
Complex< Real > ** | getComplexField (void) |
Function for getting the complex field. More... | |
OphConfig & | getContext (void) |
Function for getting the current context. More... | |
ImageConfig & | getImageConfig () |
Function for getting the image config. More... | |
void | setPixelNumber (ivec2 n) |
Function for setting the output resolution. More... | |
void | setPixelNumber (int width, int height) |
void | setPixelPitch (vec2 p) |
Function for setting the output pixel pitch. More... | |
void | setPixelPitch (Real pitchX, Real pitchY) |
void | setWaveLength (Real w, const uint idx=0) |
Function for setting the wave length. More... | |
void | setWaveNum (int num) |
Function for setting the wave number. More... | |
void | setOffset (ivec2 offset) |
Function for setting the offset. More... | |
void | setImageMerge (bool merge) |
Function for setting the image merge(true or false) More... | |
void | setImageRotate (bool rotate) |
Function for setting the image rotate(true or false) More... | |
void | setImageFlip (int flip) |
Function for setting the image flip. More... | |
void | setMaxThreadNum (int num) |
Function for setting the max thread num. More... | |
int | getMaxThreadNum () |
Function for getting the max thread num. More... | |
bool | mergeColor (int idx, int width, int height, uchar *src, uchar *dst) |
Function for generate RGB image from each grayscale image. More... | |
bool | separateColor (int idx, int width, int height, uchar *src, uchar *dst) |
Function for generate each grayscale image from RGB image. More... | |
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Base (void) | |
Constructor. More... | |
unsigned long | addRef (void) |
If referenced this(Base's child, not abstract class) instance, must call this method. More... | |
unsigned long | release (void) |
Call release() when reference is finished. More... | |
Protected Member Functions | |
virtual | ~ophNonHogelLF (void) |
Destructor. More... | |
void | initializeLF () |
void | convertLF2ComplexFieldUsingNonHogelMethod () |
void | makeRandomWField () |
void | makePlaneWaveWField (double thetaX, double thetaY) |
void | fourierTransformOverUVLF () |
void | setBuffer () |
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virtual | ~ophGen (void)=0 |
Destructor. More... | |
bool | save (const char *fname, uint8_t bitsperpixel, uint px, uint py, uint fnum, uchar *args ...) |
Called when saving multiple hologram data at a time. More... | |
void | resetBuffer () |
reset buffer More... | |
template<typename T > | |
void | RealPart (Complex< T > *holo, T *encoded, const int size) |
Encoding method. More... | |
template<typename T > | |
void | ImaginaryPart (Complex< T > *holo, T *encoded, const int size) |
template<typename T > | |
void | Phase (Complex< T > *holo, T *encoded, const int size) |
template<typename T > | |
void | Amplitude (Complex< T > *holo, T *encoded, const int size) |
template<typename T > | |
void | TwoPhase (Complex< T > *holo, T *encoded, const int size) |
template<typename T > | |
void | Burckhardt (Complex< T > *holo, T *encoded, const int size) |
template<typename T > | |
void | SimpleNI (Complex< T > *holo, T *encoded, const int size) |
void | singleSideBand (Complex< Real > *holo, Real *encoded, const ivec2 holosize, int passband) |
Encoding method. More... | |
void | freqShift (Complex< Real > *holo, Complex< Real > *encoded, const ivec2 holosize, int shift_x, int shift_y) |
Frequency shift. More... | |
bool | binaryErrorDiffusion (Complex< Real > *holo, Real *encoded, const ivec2 holosize, const int type, Real threshold) |
bool | getWeightED (const ivec2 holosize, const int type, ivec2 *pNw) |
bool | shiftW (ivec2 holosize) |
void | binarization (Complex< Real > *src, Real *dst, const int size, int ENCODE_FLAG, Real threshold) |
void | CorrectionChromaticAberration (uchar *src, uchar *dst, int width, int height, int scaleFactor=2) |
void | encodeSideBand (unsigned int passband) |
Encode the CGH according to a passband parameter. More... | |
void | encodeSideBand_CPU (int cropx1, int cropx2, int cropy1, int cropy2, ivec2 sig_location) |
Encode the CGH according to a signal location parameter on the CPU. More... | |
void | encodeSideBand_GPU (int cropx1, int cropx2, int cropy1, int cropy2, ivec2 sig_location) |
Encode the CGH according to a signal location parameter on the GPU. More... | |
void | getShiftPhaseValue (Complex< Real > &shift_phase_val, int idx, ivec2 sig_location) |
Calculate the shift phase value. More... | |
void | GetRandomPhaseValue (Complex< Real > &rand_phase_val, bool rand_phase) |
Assign random phase value if random_phase == 1. More... | |
void | ScaleChange (Real *src, Real *dst, int nSize, Real scaleX, Real scaleY, Real scaleZ) |
void | GetMaxMin (Real *src, int len, Real &max, Real &min) |
virtual void | ophFree (void) |
Pure virtual function for override in child classes. More... | |
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virtual | ~Openholo (void)=0 |
Destructor. More... | |
bool | checkExtension (const char *fname, const char *ext) |
Functions for extension checking. More... | |
bool | loadAsImgUpSideDown (const char *fname, uchar *dst) |
Function for loading image files | Output image data upside down. More... | |
bool | getImgSize (int &w, int &h, int &bytesperpixel, const char *fname) |
Function for getting the image size. More... | |
void | imgScaleBilinear (uchar *src, uchar *dst, int w, int h, int neww, int newh, int channels=1) |
Function for change image size. More... | |
void | convertToFormatGray8 (uchar *src, uchar *dst, int w, int h, int bytesperpixel) |
Function for convert image format to gray8. More... | |
void | fft1 (int n, Complex< Real > *in, int sign=OPH_FORWARD, uint flag=OPH_ESTIMATE) |
Functions for performing fftw 1-dimension operations inside Openholo. More... | |
void | fft2 (ivec2 n, Complex< Real > *in, int sign=OPH_FORWARD, uint flag=OPH_ESTIMATE) |
Functions for performing fftw 2-dimension operations inside Openholo. More... | |
void | fft3 (ivec3 n, Complex< Real > *in, int sign=OPH_FORWARD, uint flag=OPH_ESTIMATE) |
Functions for performing fftw 3-dimension operations inside Openholo. More... | |
void | fftExecute (Complex< Real > *out, bool bReverse=false) |
Execution functions to be called after fft1, fft2, and fft3. More... | |
void | fftFree (void) |
Resource release method. More... | |
void | fftInit2D (ivec2 size, int sign, unsigned int flag) |
initialize method for 2D FFT More... | |
void | fft2 (Complex< Real > *src, Complex< Real > *dst, int nx, int ny, int type, bool bNormalized=false, bool bShift=true) |
Convert data from the spatial domain to the frequency domain using 2D FFT on CPU. More... | |
void | fftShift (int nx, int ny, Complex< Real > *input, Complex< Real > *output) |
Swap the top-left quadrant of data with the bottom-right , and the top-right quadrant with the bottom-left. More... | |
void | setPixelNumberOHC (const ivec2 pixel_number) |
getter/setter for OHC file read and write More... | |
void | setPixelPitchOHC (const vec2 pixel_pitch) |
void | setWavelengthOHC (const Real wavelength, const LenUnit wavelength_unit) |
void | setWaveLengthNumOHC (const uint wavelength_num) |
void | setColorTypeOHC (const ColorType color_type) |
void | setColorArrangeOHC (const ColorArran color_arrange) |
void | setWaveLengthUnitOHC (const LenUnit length_unit) |
void | setFieldEncodingOHC (const FldStore field_store, const FldCodeType field_code_type) |
void | setPhaseEncodingOHC (const BPhaseCode phase_code, const vec2 phase_code_range) |
void | addWaveLengthNComplexFieldDataOHC (const Real wavelength, const OphComplexField &complex_field) |
Function to add ComplexField when adding wavelength data. More... | |
void | addWaveLengthOHC (const Real wavelength) |
void | addComplexFieldDataOHC (const OphComplexField &complex_field) |
void | getPixelNumberOHC (ivec2 &pixel_number) |
void | getPixelPitchOHC (vec2 &pixel_pitch) |
void | getWavelengthOHC (vector< Real > &wavelength) |
void | getWaveLengthNumOHC (uint &wavelength_num) |
void | getColorTypeOHC (ColorType &color_type) |
void | getColorArrangeOHC (ColorArran &color_arrange) |
void | getWaveLengthUnitOHC (LenUnit &length_unit) |
void | getComplexFieldDataOHC (Complex< Real > **cmplx, uint wavelen_idx) |
void | getComplexFieldDataOHC (OphComplexField &cmplx, uint wavelen_idx) |
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virtual | ~Base (void) |
Destructor. More... | |
Definition at line 16 of file ophNonHogelLF.h.
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Constructor.
Definition at line 15 of file ophNonHogelLF.cpp.
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Destructor.
Definition at line 28 of file ophNonHogelLF.h.
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Definition at line 472 of file ophNonHogelLF.cpp.
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Definition at line 405 of file ophNonHogelLF.cpp.
void ophNonHogelLF::generateHologram | ( | void | ) |
Definition at line 228 of file ophNonHogelLF.cpp.
void ophNonHogelLF::generateHologram | ( | double | thetaX, |
double | thetaY | ||
) |
Definition at line 263 of file ophNonHogelLF.cpp.
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Definition at line 40 of file ophNonHogelLF.h.
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Definition at line 41 of file ophNonHogelLF.h.
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Definition at line 42 of file ophNonHogelLF.h.
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Definition at line 38 of file ophNonHogelLF.h.
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Definition at line 39 of file ophNonHogelLF.h.
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Definition at line 315 of file ophNonHogelLF.cpp.
int ophNonHogelLF::loadLF | ( | const char * | directory, |
const char * | exten | ||
) |
Light Field images load.
directory | Directory which has the Light Field source image files |
exten | Light Field images extension |
Definition at line 117 of file ophNonHogelLF.cpp.
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Definition at line 370 of file ophNonHogelLF.cpp.
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Definition at line 336 of file ophNonHogelLF.cpp.
void ophNonHogelLF::preprocessLF | ( | ) |
bool ophNonHogelLF::readConfig | ( | const char * | fname | ) |
Light Field based CGH configuration file load.
xml configuration file load
Definition at line 39 of file ophNonHogelLF.cpp.
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Definition at line 307 of file ophNonHogelLF.cpp.
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Definition at line 36 of file ophNonHogelLF.h.
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Definition at line 37 of file ophNonHogelLF.h.
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Definition at line 32 of file ophNonHogelLF.h.
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Definition at line 33 of file ophNonHogelLF.h.
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Definition at line 34 of file ophNonHogelLF.h.
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Definition at line 35 of file ophNonHogelLF.h.
void ophNonHogelLF::setViewingWindow | ( | bool | is_ViewingWindow | ) |
Set the value of a variable is_ViewingWindow(true or false)
if is_ViewingWindow == true Transform viewing window else Hologram
is_ViewingWindow | : the value for specifying whether the hologram generation method is implemented on the viewing window |
Definition at line 34 of file ophNonHogelLF.cpp.
void ophNonHogelLF::writeIntensity_gray8_bmp | ( | const char * | fileName, |
int | nx, | ||
int | ny, | ||
Complex< Real > * | complexvalue, | ||
int | k = -1 |
||
) |
Definition at line 532 of file ophNonHogelLF.cpp.