com.alibaba.simpleimage.analyze.sift.scale
类 OctaveSpace

java.lang.Object
  com.alibaba.simpleimage.analyze.sift.scale.OctaveSpace

public class OctaveSpace
extends Object

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作者：

axman 2013-6-27 涓婂崍11:30:08

字段摘要

float	baseScale
ImagePixelArray[]	diffImags
ImagePixelArray[]	smoothedImgs

构造方法摘要

OctaveSpace()

方法摘要

void	clear()
ArrayList<ScalePeak>	filterAndLocalizePeaks(ArrayList<ScalePeak> peaks, float maximumEdgeRatio, float dValueLowThresh, float scaleAdjustThresh, int relocationMaximum) 绮剧‘鍖栫壒寰佺偣浣嶇疆骞剁敓鎴愭湰鍦板寲淇℃伅浠ュ強杩囪檻韬佺偣
ArrayList<ScalePeak>	findPeaks(float dogThresh)
ImagePixelArray	getLastGaussianImg()
ArrayList<FeaturePoint>	makeFeaturePoints(ArrayList<ScalePeak> localizedPeaks, float peakRelThresh, int scaleCount, float octaveSigma)
void	makeGaussianDiffImgs()
void	makeGaussianImgs(ImagePixelArray base, float baseScale, int scales, float sigma) 鍦ㄤ竴涓�︾┖闂寸敤涓嶅悓鐨勬ā绯婂洜瀛愭瀯閫犳洿澶氬眰鐨勯珮鏈熸ā绯婂浘灞�,杩欓噷鏄笉鍚屾ā绯婂洜瀛愮殑妯＄硦浣嗘槸灏哄鏄浉鍚岀殑銆�
void	pretreatMagnitudeAndDirectionImgs() 鍏堝皢宸垎鍥句笂姣忎釜鐐圭殑鏂瑰悜鍜岄�掑害璁＄畻鍑烘潵锛� 棰勮绠楃殑鎬讳綋鎬ц兘姣旂粺璁″湪鑼冨洿鍐呯殑鐐瑰啀璁＄畻鐨勯儴浣撴�ц兘瑕侀珮锛屽洜涓虹壒寰佺偣鍒嗗竷杈冨ぇ锛屽畠鍛ㄥ洿鐨勭偣鍙兘琚叾瀹冧腑蹇冪偣澶氭浣跨敤鍒帮紝 濡傛灉缁熻鍦ㄨ寖鍥村唴鍐嶈绠楃殑鐨勮瘽姣忎釜鐐瑰彲鑳借澶氭璁＄畻

从类 java.lang.Object 继承的方法

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细信息

baseScale

public float baseScale

smoothedImgs

public ImagePixelArray[] smoothedImgs

diffImags

public ImagePixelArray[] diffImags

构造方法详细信息

OctaveSpace

public OctaveSpace()

方法详细信息

getLastGaussianImg

public ImagePixelArray getLastGaussianImg()

返回：

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makeGaussianImgs

public void makeGaussianImgs(ImagePixelArray base,
                             float baseScale,
                             int scales,
                             float sigma)

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参数：

first -

firstScale -

scales -

sigma -

makeGaussianDiffImgs

public void makeGaussianDiffImgs()

findPeaks

public ArrayList<ScalePeak> findPeaks(float dogThresh)

filterAndLocalizePeaks

public ArrayList<ScalePeak> filterAndLocalizePeaks(ArrayList<ScalePeak> peaks,
                                                   float maximumEdgeRatio,
                                                   float dValueLowThresh,
                                                   float scaleAdjustThresh,
                                                   int relocationMaximum)

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参数：

peaks -

maximumEdgeRatio -

dValueLowThresh -

scaleAdjustThresh -

relocationMaximum -

返回：

pretreatMagnitudeAndDirectionImgs

public void pretreatMagnitudeAndDirectionImgs()

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makeFeaturePoints

public ArrayList<FeaturePoint> makeFeaturePoints(ArrayList<ScalePeak> localizedPeaks,
                                                 float peakRelThresh,
                                                 int scaleCount,
                                                 float octaveSigma)

clear

public void clear()