电子学报
電子學報
전자학보
ACTA ELECTRONICA SINICA
2014年
6期
1157-1162
,共6页
李爱丽%韩辛亮%涂序彦%郑雪峰
李愛麗%韓辛亮%塗序彥%鄭雪峰
리애려%한신량%도서언%정설봉
白内障%实时跟踪%霍夫变换%智能控制
白內障%實時跟蹤%霍伕變換%智能控製
백내장%실시근종%곽부변환%지능공제
cataract%real-time tracking%Hough transform%intelligent control
本文提出一种超声乳化针头对白内障碎片的实时跟踪技术,该技术可逐步实现将智能控制贯穿于整个白内障手术操作流程。智能超声乳化技术的关键因素在于:识别白内障和正常组织,识别白内障的颜色和硬度;实时跟踪乳化针头附近区域的白内障片段;根据实时结果自动控制乳化针头正确释放能量,避免损伤眼球。霍夫变换、k最近邻分类器和智能控制技术是本文提出的新超声乳化探针实时跟踪白内障片段方法的基础。实验结果分析表明,本新方法实现了超声乳化手术的智能化控制,并大幅提高了手术的安全性和效率。
本文提齣一種超聲乳化針頭對白內障碎片的實時跟蹤技術,該技術可逐步實現將智能控製貫穿于整箇白內障手術操作流程。智能超聲乳化技術的關鍵因素在于:識彆白內障和正常組織,識彆白內障的顏色和硬度;實時跟蹤乳化針頭附近區域的白內障片段;根據實時結果自動控製乳化針頭正確釋放能量,避免損傷眼毬。霍伕變換、k最近鄰分類器和智能控製技術是本文提齣的新超聲乳化探針實時跟蹤白內障片段方法的基礎。實驗結果分析錶明,本新方法實現瞭超聲乳化手術的智能化控製,併大幅提高瞭手術的安全性和效率。
본문제출일충초성유화침두대백내장쇄편적실시근종기술,해기술가축보실현장지능공제관천우정개백내장수술조작류정。지능초성유화기술적관건인소재우:식별백내장화정상조직,식별백내장적안색화경도;실시근종유화침두부근구역적백내장편단;근거실시결과자동공제유화침두정학석방능량,피면손상안구。곽부변환、k최근린분류기화지능공제기술시본문제출적신초성유화탐침실시근종백내장편단방법적기출。실험결과분석표명,본신방법실현료초성유화수술적지능화공제,병대폭제고료수술적안전성화효솔。
This report introduces the technique of phaco-emulsification probe real-time tracking for cataract fragments which can eventually realize the using of intelligent control throughout the procedure of cataract operation .The key factors of smart phaco-emulsification techniques are :recognition of cataract and normal tissue ;recognition of the color and hardness of cataract ;real-time tracking of cataract fragments in the area near emulsifying probe ;automatic control of the emulsion probe which could accord to the real-time results to release energy and avoid eye injury caused by over-released energy .The basic to this new method of phaco-emulsification probe real-time tracking for cataract fragments are Hough transform ,k-nearest neighbor classifier and intelligent con-trol technology .By analyzing the experiment results ,this new method realizes the intelligent control of phaco-emulsification opera-tion and improves the operation’s safety and efficiency considerably .