[1] [1] RENS M T,RIVIERE A B,E1BETS H R,et al..Prognostic assessment of 2,361 patients who underwent pulmonary resection for non-small cell lung cancer,stage I,II,and IIIA [J].Chest,2000,117(2):374-379.

[2] [2] BERNARD A.Resection of pulmonary nodules using video-assisted thoracic surgery [J].Ann Thorac Surg,1996,61(1):202-204.

[3] [3] ZHANG H Y,ZHANG J W,SUM J ZH.Non-rigid medical image registration based on improved Demons algorithm [J].Opt.Precision Eng.,2007,15(1):145-150.(in Chinese)

[4] [4] ZHANG Q,WANG Y Y,WANG W Q,et al..Intravascular ultrasound image segmentation based on active contour model and Contourlet multi-resolution analysis [J].Opt.Precision Eng.,2008,16(11):2303-2311.(in Chinese)

[5] [5] TIAN Y,ZHOU M Q,WU ZH K.A rendering algorithm based on Ray Casting for medical volumetric data [J].Opt.Precision Eng.,2008,16(11):2296-2302.(in Chinese)

[6] [6] KUNIO D.Computer-aided diagnosis in medical imaging:Historical review,current status and future potential [J].Computerized Medical Imaging and Graphics,2007,31:198-211.

[7] [7] GIGER M L,CHAN H P,BOONE J.Anniversary paper:history and status of CAD and quantitative image analysis:the role of medical physics and AAPM [J].Medical Physics,2008,35(12):5799-5820.

[8] [8] DEHMESHKI J,AMIN H,VALDIVIESO M,et al..Segmentation of pulmonary nodules in thoracic CT scans:a region growing approach [J].IEEE Trans.Med.Imaging,2008,27(4):467-480.

[9] [9] LIU L,LIU W Y.A method of pulmonary nodules detection with support vector [C].Proceedings of the 2008 Eighth International Conference on Intelligent Systems Design and Applications Medical Physics,Kaohsiung,Taiwan:ISDA,2008,1:32-35.

[10] [10] CHEN H,WANG X H,MA D Q,et al..Neural network-based computer-aided diagnosis in distinguishing malignant from benign solitary pulmonary nodules by computed tomography [J].Chin.Med.J.,2007,120(14):1211-1215.

[11] [11] LEEF J L,KLEIN J S.The solitary pulmonary nodule[J].Radiol Clin.North Am.,2002,40(1):123-143.

[12] [12] TIAN ZH CH,HUANG J J.Comparative analysis of spiral CT and clinic pathologic diagnosis of solitary pulmonary nodules in 57 cases [J].Modern Medicine & Health,2009,25(4):497-499.(in Chinese)

[13] [13] SORTINI D,MARAVEGIAS K,SORTINI A.Difficulty of early diagnosis in patients with solitary pulmonary nodule [J].Thorac Cardiovasc Surg.,2005,129:1196.

[14] [14] JIANG Y L,QU ZH SH,WANG CH H.Video background extraction based on textural and statistical feature[J].Opt.Precision Eng.,2008,16(1):172-177.(in Chinese)

[15] [15] BELIKOVA T P,YASHUNSKAYA N I,KOGAN E A.Computer-aided differential diagnosis of small solitary pulmonary nodules[J].Computers and Biomedical Research,1996,29:48-62.

[16] [16] HADJIDEMETRIOU E,GROSSBERG M D,NAYAR S K.Multi-resolution histogram and their use for recognition[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2004,26:831-847.

[17] [17] CHAPELLE O,HAFFNER P,VAPNIK V.SVMs for histogram-based image classification[J].IEEE Transactions on Neural Networks,1999,10:1055-1065.

[18] [18] LIU X Y,HUANG L Q.Classification of digital mammograms using multi-resolution histogram feature [J].Opt.Precision Eng.,2006,14(2):327-332.(in Chinese)

[19] [19] HADJIDEMETRIOU E,GROSSBERG M D,NAYAR S K.Spatial information in multi-resolution histograms[C].Proceedings of IEEE Conference on Computer Vision and Pattern Recognition,2001,1:702-709.

[20] [20] VAPNIK V.Statistical Learning Theory [M].New York:Wiley,1998.

[21] [21] O'CONNOR S D,YAO J H,SUMMERS R M.Lytic metastases in thoracolumbar spine:computer-aided detection at CT—preliminary study [J].Radiology,2007,242(3):811-816.

[22] [22] WEI L Y,YANG Y Y,NISHIKAWA R M,et al..A study on several machine-learning methods for classification of malignant and benign clustered micro-calcifications [J].IEEE Trans.Medical Imaging,2005,24:371-380