长春理工大学学报(自然科学版)
長春理工大學學報(自然科學版)
장춘리공대학학보(자연과학판)
JOURNAL OF CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2014年
2期
71-75
,共5页
密集型细胞计数%图像分割%连通域标记%统计学
密集型細胞計數%圖像分割%連通域標記%統計學
밀집형세포계수%도상분할%련통역표기%통계학
intensive cell count%image segmentation%connected component labeling%statistics
细胞显微图像计数在现代生物医学领域发挥着非常重要的作用。本文基于数字图像处理技术,研究一种密集型细胞显微图像高精度快速计数方法。针对密集型细胞重叠,粘连较多,细胞间距不明显等特点,提出了一种快速连通域标记算法及基于数学统计学的细胞计数方法。大量实验验证结果表明:该方法计数精度能达到95%以上,弱化了由图像分割不到位造成的统计误差,可应用于多个不同种类细胞的计数,通用性较强。并且由于结合了快速图像预处理及分割优化方法,极大缩短了算法运行时间,可满足一般工程应用中细胞实时计数的要求。
細胞顯微圖像計數在現代生物醫學領域髮揮著非常重要的作用。本文基于數字圖像處理技術,研究一種密集型細胞顯微圖像高精度快速計數方法。針對密集型細胞重疊,粘連較多,細胞間距不明顯等特點,提齣瞭一種快速連通域標記算法及基于數學統計學的細胞計數方法。大量實驗驗證結果錶明:該方法計數精度能達到95%以上,弱化瞭由圖像分割不到位造成的統計誤差,可應用于多箇不同種類細胞的計數,通用性較彊。併且由于結閤瞭快速圖像預處理及分割優化方法,極大縮短瞭算法運行時間,可滿足一般工程應用中細胞實時計數的要求。
세포현미도상계수재현대생물의학영역발휘착비상중요적작용。본문기우수자도상처리기술,연구일충밀집형세포현미도상고정도쾌속계수방법。침대밀집형세포중첩,점련교다,세포간거불명현등특점,제출료일충쾌속련통역표기산법급기우수학통계학적세포계수방법。대량실험험증결과표명:해방법계수정도능체도95%이상,약화료유도상분할불도위조성적통계오차,가응용우다개불동충류세포적계수,통용성교강。병차유우결합료쾌속도상예처리급분할우화방법,겁대축단료산법운행시간,가만족일반공정응용중세포실시계수적요구。
Cell microscopic image count plays an important role in modern biomedicine. In this paper, an fast counting method with high accuracy of intensive cell microscopic image based on digital image processing techniques is re-searched. Aiming at the features that the intensive cell features are overlapped,adhesion and spacing are not obvious,a fast connected component labeling algorithm and a method of cell counting based on mathematical statistics are put for-ward in consider of the real-time performance. A large number of experimental results show that the method of count-ing accuracy can reach more than 95%. The statistical error caused by image segmentation which is not in place is weakened. This method can be applied in many different types of cell counting and have strong universal.As a combina-tion of fast image and segmentation method with optimization,the running time of the algorithm is shortened greatly by using this method,which can meet the engineering application requirements in real-time cell counting.