UINT8* encodeMcu(
UINT32 imageFormat,
UINT8 *outputBuffer
) {
levelShift(Y1);
dct(Y1);
quantization(Y1, ILqt);
outputBuffer = huffman(1, outputBuffer);
#if 0
if (imageFormat != GRAY) {
levelShift(CB);
dct(CB);
quantization(CB, ICqt);
outputBuffer = huffman(2, outputBuffer);
levelShift(CR);
dct(CR);
quantization(CR, ICqt);
outputBuffer = huffman(3, outputBuffer);
}
#endif //0
return outputBuffer;
}
/**
* @brief Set the position of the point that is being dragged.
* Calling this function will also automatically set m_dragging to true,
* which applyDragValue() have to be called to m_dragging.
* @param the time(x position) of the point being dragged
* @param the value(y position) of the point being dragged
* @param true to snip x position
* @return
*/
MidiTime AutomationPattern::setDragValue( const MidiTime & time,
const float value,
const bool quantPos,
const bool controlKey )
{
if( m_dragging == false )
{
MidiTime newTime = quantPos ?
Note::quantized( time, quantization() ) :
time;
this->removeValue( newTime );
m_oldTimeMap = m_timeMap;
m_dragging = true;
}
//Restore to the state before it the point were being dragged
m_timeMap = m_oldTimeMap;
for( timeMap::const_iterator it = m_timeMap.begin(); it != m_timeMap.end(); ++it )
{
generateTangents( it, 3 );
}
return this->putValue( time, value, quantPos, controlKey );
}
void AutomationPattern::removeValue( const MidiTime & _time,
const bool _quant_pos )
{
cleanObjects();
MidiTime newTime = _quant_pos ?
Note::quantized( _time, quantization() ) :
_time;
m_timeMap.remove( newTime );
m_tangents.remove( newTime );
timeMap::const_iterator it = m_timeMap.lowerBound( newTime );
if( it != m_timeMap.begin() )
{
--it;
}
generateTangents(it, 3);
if( getTrack() &&
getTrack()->type() == Track::HiddenAutomationTrack )
{
changeLength( length() );
}
emit dataChanged();
}
MidiTime AutomationPattern::putValue( const MidiTime & _time,
const float _value,
const bool _quant_pos )
{
cleanObjects();
MidiTime newTime = _quant_pos ?
Note::quantized( _time, quantization() ) :
_time;
m_timeMap[newTime] = _value;
timeMap::const_iterator it = m_timeMap.find( newTime );
if( it != m_timeMap.begin() )
{
--it;
}
generateTangents(it, 3);
// we need to maximize our length in case we're part of a hidden
// automation track as the user can't resize this pattern
if( getTrack() && getTrack()->type() == Track::HiddenAutomationTrack )
{
changeLength( length() );
}
emit dataChanged();
return newTime;
}
MidiTime AutomationPattern::putValue( const MidiTime & time,
const float value,
const bool quantPos,
const bool ignoreSurroundingPoints )
{
cleanObjects();
MidiTime newTime = quantPos ?
Note::quantized( time, quantization() ) :
time;
m_timeMap[ newTime ] = value;
timeMap::const_iterator it = m_timeMap.find( newTime );
// Remove control points that are covered by the new points
// quantization value. Control Key to override
if( ! ignoreSurroundingPoints )
{
for( int i = newTime + 1; i < newTime + quantization(); ++i )
{
AutomationPattern::removeValue( i );
}
}
if( it != m_timeMap.begin() )
{
--it;
}
generateTangents( it, 3 );
// we need to maximize our length in case we're part of a hidden
// automation track as the user can't resize this pattern
if( getTrack() && getTrack()->type() == Track::HiddenAutomationTrack )
{
updateLength();
}
emit dataChanged();
return newTime;
}
int main() {
freopen("Lena.raw", "rb", stdin);
int r, c;
for (r = 0; r < N; r++)
for (c = 0; c < N; c++)
scanf("%c", &pic[r][c]);
init();
DCT();
quantization();
IDCT();
MSE();
return 0;
}
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Run filter on the image, transforming I1 to I2.
// Overrides ImageFilter::applyFilter().
// Return 1 for success, 0 for failure.
//
bool
Quantization::applyFilter(ImagePtr I1, ImagePtr I2)
{
// error checking
if (I1.isNull()) return 0;
// get value
int levels = m_slider->value();
// apply filter
quantization(I1, levels, I2);
return 1;
}
//-----------------------------------------------------------------------------
void module(unsigned char *imagedata, int image_height, int image_width)
{
int i;
unsigned char (*cin)[size]=new unsigned char [size][size];
double (*fin)[Nray]=new double [Nview][Nray];
//double count=0,count2=0,count3=0,count4=0,count5=0;
//double sum=0,min=1.e10;
for(i=0; i<1024; i++) {
timage[i]=(COMPLEX *) calloc(1024,sizeof(COMPLEX));
}
for(i=0; i<512; i++) {
inimage[i]=(COMPLEX *) calloc(512,sizeof(COMPLEX));
image[i]=(COMPLEX *) calloc(512,sizeof(COMPLEX));
}
// 2000.10.11 - [email protected]
for(i=0; i<size; i++)
for(int j=0; j<size; j++)
cin[i][j] = imagedata[i*image_width+j];
radon(cin,fin,Nray,Nview);
//dc=(dc)*(dc); // 2001.01.31 - [email protected]
feature(fin,vec,dvec); // feature extraction
for(i=0; i<1024; i++)
free(timage[i]);
for(i=0; i<512; i++) {
free(inimage[i]);
free(image[i]);
}
delete [] fin;
delete [] cin;
//////////////////////////////////////////////
// quantization of features min max extract.//
//////////////////////////////////////////////
quantization();
}
