计算机科学 ›› 2019, Vol. 46 ›› Issue (3): 125-130.doi: 10.11896/j.issn.1002-137X.2019.03.018

• 2018 中国多媒体大会 • 上一篇    下一篇

基于改进多尺度LBP算法的肝脏CT图像特征提取方法

刘晓虹,朱玉全,刘哲,宋余庆,朱,彦,袁德琪   

  1. (江苏大学计算机科学与通信工程学院 江苏 镇江 212000)
  • 收稿日期:2018-07-15 修回日期:2018-09-16 出版日期:2019-03-15 发布日期:2019-03-22
  • 通讯作者: 朱玉全(1965-),男,博士,教授,主要研究领域为知识发现、机器学习、数据库系统及其应用、交通流量预测及其控制,E-mail:yqzhu@ujs.edu.cn(通信作者)
  • 作者简介:刘晓虹(1992-),女,硕士生,主要研究领域为图像处理、模式识别,E-mail:ltt1317@163.com;刘哲(1982-),女,博士,副教授,主要研究领域为图像处理、数据挖掘、模式识别;宋余庆(1982-),男,博士,教授,主要研究领域为医学图像处理与分析、数据挖掘、模式识别、计算机医学应用;朱彦(1982-),男,硕士,主要研究领域为医学影像分析及诊断;袁德琪(1979-),男,硕士,主要研究领域为医学影像分析及诊断。
  • 基金资助:
    国家自然科学基金(61772242,61572239),国家自然科学基金青年基金(61402204),江苏大学高级人才科研启动基金(14JDG141),中国博士后面上项目(2017M611737),镇江市社会发展项目(SH2016029),镇江市卫生计生科技重点项目(SHW2017019),江苏高校“青蓝工程”资助

Liver CT Image Feature Extraction Method Based on Improved Multi-scale LBP Algorithm

LIU Xiao-hong, ZHU Yu-quan, LIU Zhe, SONG Yu-qing, ZHU Yan, YUAN De-qi   

  1. Department of Computer Science and Communication Engineering,University of Jiangsu,Zhenjiang,Jiangsu 212000,China
  • Received:2018-07-15 Revised:2018-09-16 Online:2019-03-15 Published:2019-03-22

摘要: 针对高阶方向导数局部二值模式(DLBP)算法会丢失部分高尺度邻域信息的缺陷,提出一种基于改进多尺度LBP算法(MSLBP)的肝脏CT图像特征提取方法。该方法首先对肝脏CT图像进行预处理,并提取正异常ROI区域,然后利用改进的多尺度LBP特征提取方法提取特征,将高阶尺度采样点信息融合其邻域相关点信息作为该采样点的最终信息参与运算,同时利用对角线区域求平均操作,突出了邻域像素点之间的关系特征,从更大范围描述肝脏图像的纹理信息,最后进行分类。实验结果表明:所提方法的准确率可达到90.1%,相比原始的LBP特征提取方法提高了8.7%,有一定的临床应用意义,可用于医生的辅助诊断。

关键词: 多尺度, 局部二值模式, 特征提取, 纹理分析, 医学图像

Abstract: Liver cancer,Malignant liver tumors,can be divided into primary and secondary categories.Recent census data prove that the current annual mortality of liver cancer has ranked third in the world.The diagnosis of early liverdi-sease is beneficial to the treatment of liver cancer.The local binary pattern(LBP) algorithm has been widely used in the diagnosis of liver lesions.Although the traditional LBP method is simple,efficient,and easy to understand,but it lacks multi-scale information which leads to incomplete information description and lack of key information.In view of the defect that high order directional derivative local binary pattern(DLBP) algorithm will lose key information,extended multi-scale LBP algorithm(MSLBP) was proposed.The method firstly preprocesses the liver CT image to extract ROI region,then uses the extended multi-scale LBP feature extraction method to extract features.This method fuses the high-order sampling point information with its neighboring point information as the final information of the sampling point to participate in the operation.At the same time,the operation of averaging the diagonal regions highlights the neighborhood and describes the texture information of the liver image from a larger range.Finally,the classification algorithm is executed.The experimental results show that the accuracy of the proposed method can reach 90.1%,which is 8.7% higher than the original LBP feature extraction method.

第3期刘晓虹,等:基于改进多尺度LBP算法的肝脏CT图像特征提取方法
It has certain clinical application significance and can be used to help doctors diagnose.In the image preprocessing section,since medical images are different from natural images,the DICOM images gotten from hospital cannot be used directly.The first step of image preprocessing is to set Pixel Padding Value to zero.The second step of image preprocessing is converting pixel values to CT values using the equation 7 in section 2.1 according to header file information of the DICOM image.Then,an improved multi-scale LBP feature extraction was performed.The multi-scale feature is extracted while the relationship between neighboring pixels is considered.The LBP model used in this paper is a uniform LBP,with a total of 59 features.In order to prove the effectiveness of the improved multi-scale algorithm,this paper used complete local binary pattern(CLBP),four-patch LBP(FPLBP),dominant rotated local binary pattern(drLBP),local binary pattern(LBP) and other feature extraction methodsto extract the texture features of liver CT images,and then compared the experimental results,as shown in Table 1 in Section 4.2.Through the statistics of feature dimensions for all methods,it is proved that the multi-scale LBP method proposed in this paper has low dimensionality and high efficiency.The experimental results show that the proposed method can extend the multi-scale characteristics of LBP well,and describe the macro-texture structure information of a larger area while maintaining the same dimension.At the same time,the relationship information between adjacent pixels is taken into account,which makes up for the lack of sufficient information description and improves the accuracy of the algorithm.

Key words: Feature extraction, Local binary pattern, Medical image, Multi-scale, Texture analysis

中图分类号: 

  • TP391
[1]HAN J,MA K K.Rotation-invariant and scale-invariant gabor features for texture image retrieval.Image Vision Computing,2007,25(9):1474-1481.
[2]MANJUNATH B S,MA W Y.Texture features for browsing
and retrieval of image data.IEEE Transactions on Pattern Analysis and Machine Intelligence,1996,18(8):837-842.
[3]VARMA M,ZISSERMAN A.A statistical approach to texture classification from single images.Kluwer Academic Publi-shers,2005,62(1-2):61-81.
[4]VARMA M,ZISSERMAN A.A statistical approach to material classification using image patch exemplars.IEEE Transactions on Pattern Analysis and Machine Intelligence,2009,31(11):2032-2047.
[5]SUGANYA R,RAJARAM S.Feature extraction and classification of ultrasound liver images using haralick texture-primitive features:Application of SVM classifier∥2013 International Conference on Recent Trends in Information Technology (ICRTIT).Chennai,2013:596-602.
[6]ZHANG X,GAO X,LIU B J,et al.Effective staging of fibrosis by the selected texture features of liver:Which one is better,CT or MR imaging?.Computerized Medical Imaging & Grap-hics,2015,46:227-236.
[7]KVOSTIKOV A V,KRYLOV A S,KAMALOY U R.Ultrasound image texture analysis for liver fibrosis stage diagnostics.Programming & Computer Software,2015,41(5):273-278.
[8]VIJAYALAKSHMI B,BARATHI V S.Classification of CT
Liver Images Using Local Binary Pattern with Legendre Moments.Current Science,2016,110(4):687-691.
[9]OJALA T,PIETIKAINEN M,MAENPAA T.Multiresolution gray-scale and rotation invariant texture classification with local binary patterns.IEEE Transactions on Pattern Analysis and Machine Intelligence,2002,24(7):971-987.
[10]LIU L,LONG Y,FIEGUTH P W,et al.BRINT:Binary rotation invariant and noise tolerant texture classification.IEEE Transactions on Image Processing,2014,23(7):3071-3084.
[11]RAMAMOORTHY S,KIRUBAKARAN R,SUBRAMANIAN
R S.Texture feature extraction using mgrlbp method for medical image classification∥Artificial Intelligence and Evolutionary Algorithms in Engineering Systems.India:Springer,2015:747-753.
[12]YASAR H,CEYLAN M.A new method for extraction of ima-
ge’s features:Complex discrete Ripplet-II transform∥2016 24th Signal Processing and Communication Application Con-ference.IEEE,2016:1673-1676.
[13]LI X,PLATANIOTIS K N.Color texture representation using circular-processing based Hue-LBP for histo-pathology image analysis∥2016 IEEE International Conference on Image Processing (ICIP).Phoenix,AZ,2016:3573-3577.
[14]JAISWAL A K,BANKA H.Local pattern transformation based feature extraction techniques for classification of epileptic EEG signals.Biomedical Signal Processing and Control,2017,34:81-92.
[15]LIU L,FIEGUTH P,GUO Y,et al.Local binary features for
texture classification:Taxonomy and experimental study.Pattern Recognition,2017,62:135-160.
[16]TABATABAEI S M,CHALECHALE A.Using DLBP texture descriptors and SVM for Down syndrome recognition∥International Econference on Computer and Knowledge Enginee-ring.IEEE,2014:554-558.
[17]LIU Z,ZHANG X L,SONG Y Q,et al.Liver segmentation with improved U-Net and Morphsnakes algorithm.Journal of Ima-ge and Graphics,2018,23(8):1254-1262.
[18]FLETCHER R,FLECTHER S,FLECTHER G.Clinical epidemiology:the essentials(4th ed).Baltimore:Lippincott Williams & Wilkins,2012:45-83.
[19]GUO Z,ZHANG L,ZHANG D.A completed modeling of local
binary pattern operator for texture classification.IEEE Transactions on Image Processing,2010,19(6):1657-1663.
[20]WOLF L,HASSNER T,TAIGMAN Y.Effective Unconst-
rained Face Recognition by Combining Multiple Descriptors and Learned Background Statistics.IEEE Transactions on Pattern Analysis & Machine Intelligence,2011,33(10):1978-1990.
[21]MEHTA R,EGIAZARIAN K.Dominant Rotated Local Binary Patterns (DRLBP) for texture classification☆.Pattern Re-cognition Letters,2016,71(99):16-22.
[1] 李瑶, 李涛, 李埼钒, 梁家瑞, Ibegbu Nnamdi JULIAN, 陈俊杰, 郭浩.
基于多尺度的稀疏脑功能超网络构建及多特征融合分类研究
Construction and Multi-feature Fusion Classification Research Based on Multi-scale Sparse Brain Functional Hyper-network
计算机科学, 2022, 49(8): 257-266. https://doi.org/10.11896/jsjkx.210600094
[2] 王馨彤, 王璇, 孙知信.
基于多尺度记忆残差网络的网络流量异常检测模型
Network Traffic Anomaly Detection Method Based on Multi-scale Memory Residual Network
计算机科学, 2022, 49(8): 314-322. https://doi.org/10.11896/jsjkx.220200011
[3] 魏恺轩, 付莹.
基于重参数化多尺度融合网络的高效极暗光原始图像降噪
Re-parameterized Multi-scale Fusion Network for Efficient Extreme Low-light Raw Denoising
计算机科学, 2022, 49(8): 120-126. https://doi.org/10.11896/jsjkx.220200179
[4] 张源, 康乐, 宫朝辉, 张志鸿.
基于Bi-LSTM的期货市场关联交易行为检测方法
Related Transaction Behavior Detection in Futures Market Based on Bi-LSTM
计算机科学, 2022, 49(7): 31-39. https://doi.org/10.11896/jsjkx.210400304
[5] 曾志贤, 曹建军, 翁年凤, 蒋国权, 徐滨.
基于注意力机制的细粒度语义关联视频-文本跨模态实体分辨
Fine-grained Semantic Association Video-Text Cross-modal Entity Resolution Based on Attention Mechanism
计算机科学, 2022, 49(7): 106-112. https://doi.org/10.11896/jsjkx.210500224
[6] 程成, 降爱莲.
基于多路径特征提取的实时语义分割方法
Real-time Semantic Segmentation Method Based on Multi-path Feature Extraction
计算机科学, 2022, 49(7): 120-126. https://doi.org/10.11896/jsjkx.210500157
[7] 刘伟业, 鲁慧民, 李玉鹏, 马宁.
指静脉识别技术研究综述
Survey on Finger Vein Recognition Research
计算机科学, 2022, 49(6A): 1-11. https://doi.org/10.11896/jsjkx.210400056
[8] 孙福权, 崔志清, 邹彭, 张琨.
基于多尺度特征的脑肿瘤分割算法
Brain Tumor Segmentation Algorithm Based on Multi-scale Features
计算机科学, 2022, 49(6A): 12-16. https://doi.org/10.11896/jsjkx.210700217
[9] 杜丽君, 唐玺璐, 周娇, 陈玉兰, 程建.
基于注意力机制和多任务学习的阿尔茨海默症分类
Alzheimer's Disease Classification Method Based on Attention Mechanism and Multi-task Learning
计算机科学, 2022, 49(6A): 60-65. https://doi.org/10.11896/jsjkx.201200072
[10] 方连花, 林玉梅, 吴伟志.
随机多尺度序决策系统的最优尺度选择
Optimal Scale Selection in Random Multi-scale Ordered Decision Systems
计算机科学, 2022, 49(6): 172-179. https://doi.org/10.11896/jsjkx.220200067
[11] 范新南, 赵忠鑫, 严炜, 严锡君, 史朋飞.
结合注意力机制的多尺度特征融合图像去雾算法
Multi-scale Feature Fusion Image Dehazing Algorithm Combined with Attention Mechanism
计算机科学, 2022, 49(5): 50-57. https://doi.org/10.11896/jsjkx.210400093
[12] 高元浩, 罗晓清, 张战成.
基于特征分离的红外与可见光图像融合算法
Infrared and Visible Image Fusion Based on Feature Separation
计算机科学, 2022, 49(5): 58-63. https://doi.org/10.11896/jsjkx.210200148
[13] 张红民, 李萍萍, 房晓冰, 刘宏.
改进YOLOv3网络模型的人体异常行为检测方法
Human Abnormal Behavior Detection Method Based on Improved YOLOv3 Network Model
计算机科学, 2022, 49(4): 233-238. https://doi.org/10.11896/jsjkx.210300251
[14] 左杰格, 柳晓鸣, 蔡兵.
基于图像分块与特征融合的户外图像天气识别
Outdoor Image Weather Recognition Based on Image Blocks and Feature Fusion
计算机科学, 2022, 49(3): 197-203. https://doi.org/10.11896/jsjkx.201200263
[15] 颜锐, 梁智勇, 李锦涛, 任菲.
基于深度学习和H&E染色病理图像的肿瘤相关指标预测研究综述
Predicting Tumor-related Indicators Based on Deep Learning and H&E Stained Pathological Images:A Survey
计算机科学, 2022, 49(2): 69-82. https://doi.org/10.11896/jsjkx.210900140
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!