目錄
1、形狀特征(14個)
2、一階特征(18個)?
灰度共生矩陣特征(24個)??
灰度區域大小矩陣特征(16個)?? ?
灰度行程矩陣特征(16個)?? ?
鄰域灰度差矩陣特征(5個)?? ?
灰度相關矩陣(14個)?? ?
參考文獻:https://blog.csdn.net/JianJuly/article/details/79118753https://blog.csdn.net/JianJuly/article/details/79118753
每個類別具體的影像組學特征可參照Radiomic Features — pyradiomics v3.0.1.post11+g03d23f7 documentationhttps://pyradiomics.readthedocs.io/en/latest/features.html
1、形狀特征(14個)
?? ?
Mesh Volume(網格體積)
Voxel Volume(體素體積)
Surface Area(表面積)
Surface Area to Volume ratio(表面積體積比)
Sphericity(球度)
Maximum 3D diameter(最大3D直徑)
Maximum 2D diameter (Slice)(最大2D直徑(切片))
Maximum 2D diameter (Column)(最大2D直徑(列))
Maximum 2D diameter (Row)(最大2D直徑(行))
Major Axis Length(最大軸長度)
Minor Axis Length(第二大軸長度)
Least Axis Length(最短軸長度)
Elongation(伸長率)
Flatness(平面度)
2、一階特征(18個)?
? ?
Energy(能量)
Total Energy(總能量)
Entropy(熵)
Minimum(最小值)
10th percentile(第十百分位)
90th percentile(第九十百分位)
Maximum(最大值)
Mean(均值)
Median(中值)
Interquartile Range(四分位范圍)
Range(極差)
Mean Absolute Deviation (MAD)(平均絕對偏差)
Robust Mean Absolute Deviation(rMAD,魯棒平均絕對偏差)
Root Mean Squared(RMS,均方根)
Skewness(偏度)
Kurtosis(峰度)
Variance(方差)
Uniformity(均勻性)
灰度共生矩陣特征(24個)??
?
Autocorrelation(自相關)
Joint Average(聯合平均)
Cluster Prominence(集群突出)
Cluster Shade(集群陰影)
Cluster Tendency(集群趨勢)
Contrast(對比度)
Correlation(相關性)
Difference Average(差平均)
Difference Entropy(差熵)
Difference Variance(差方差)
Joint Energy(聯合能量)
Joint Entropy(聯合熵)
Informational Measure of Correlation 1(IMC 1,相關信息測度1)
Informational Measure of Correlation 2(IMC 2,相關信息測度2)
Inverse Difference Moment(IDM,逆差矩)
Maximal Correlation Coefficient(MCC,最大相關系數)
Inverse Difference Moment Normalized(IDMN,歸一化逆差矩)
Inverse Difference(ID,逆差)
Inverse Difference Normalized(IDN,歸一化逆差)
Inverse Variance(逆方差)
Maximum Probability(最大概率)
Sum Average(和平均)
Sum Entropy(和熵)
Sum of Squares(和方差)
灰度區域大小矩陣特征(16個)?? ?
Small Area Emphasis(SAE,小面積強調)
Large Area Emphasis(LAE,大面積強調)
Gray Level Non-Uniformity(GLN,灰度不均勻性)
Gray Level Non-Uniformity Normalized(GLNN,歸一化灰度不均勻性)
Size-Zone Non-Uniformity(SZN,區域大小不均勻性)
Size-Zone Non-Uniformity Normalized(SZNN,歸一化區域大小不均勻性)
Zone Percentage(ZP,區域百分比)
Gray Level Variance(GLV,灰度方差)
Zone Variance(ZV,區域方差)
Zone Entropy(ZE,區域熵)
Low Gray Level Zone Emphasis(LGLZE,低灰度區域強調)
High Gray Level Zone Emphasis(HGLZE,高灰度區域強調)
Small Area Low Gray Level Emphasis(SALGLE,小區域低灰度強調)
Small Area High Gray Level Emphasis(SAHGLE,小區域高灰度強調)
Large Area Low Gray Level Emphasis(LALGLE,大區域低灰度強調)
Large Area High Gray Level Emphasis(LAHGLE,大區域高灰度強調)
灰度行程矩陣特征(16個)?? ?
Short Run Emphasis(SRE,短行程強調)
Long Run Emphasis(LRE,長行程強調)
Gray Level Non-Uniformity(GLN,灰度不均勻性)
Gray Level Non-Uniformity Normalized(GLNN,歸一化灰度不均勻性)
Run Length Non-Uniformity(RLN,行程不均勻性)
Run Length Non-Uniformity Normalized(RLNN,歸一化行程不均勻性)
Run Percentage(RP,行程百分比)
Gray Level Variance(GLV,灰度方差)
Run Variance(RV,行程方差)
Run Entropy(RE,行程熵)
Low Gray Level Run Emphasis(LGLRE,低灰度行程強調)
High Gray Level Run Emphasis(HGLRE,高灰度行程強調)
Short Run Low Gray Level Emphasis(SRLGLE,短行程低灰度強調)
Short Run High Gray Level Emphasis(SRHGLE,短行程高灰度強調)
Long Run Low Gray Level Emphasis(LRLGLE,長行程低灰度強調)
Long Run High Gray Level Emphasis(LRHGLE,長行程高灰度強調)
鄰域灰度差矩陣特征(5個)?? ?
Coarseness(粗糙度)
Contrast(對比度)
Busyness(繁忙度)
Complexity(復雜度)
Strength(強度)
灰度相關矩陣(14個)?? ?
Small Dependence Emphasis(SDE,小依賴強調)
Large Dependence Emphasis(LDE,大依賴強調)
Gray Level Non-Uniformity(GLN,灰度不均勻性)
Dependence Non-Uniformity(DN,依賴不均勻性)
Dependence Non-Uniformity Normalized(DNN,歸一化依賴不均勻性)
Gray Level Variance(GLV,灰度方差)
Dependence Variance(DV,依賴方差)
Dependence Entropy(DE,依賴熵)
Low Gray Level Emphasis(LGLE,低灰度強調)
High Gray Level Emphasis(HGLE,高灰度強調)
Small Dependence Low Gray Level Emphasis(SDLGLE,小依賴低灰度強調)
Small Dependence High Gray Level Emphasis(SDHGLE,小依賴高灰度強調)
Large Dependence Low Gray Level Emphasis(LDLGLE,大依賴低灰度強調)
Large Dependence High Gray Level Emphasis(LDHGLE,大依賴高灰度強調)
小波特征
(744個)?? ?待補充
?