1) capture of iris images
虹膜成像
1.
Combined with the previous work of other researchers, a discussion is elaborately made on the key techniques concerning the capture of iris images, location of iris circle and coding of iris texture, and some improved and creative approaches to these problems are put forward.
在总结前人工作的基础上 ,就虹膜成像、虹膜区域定位、预处理机虹膜纹理编码等关键技术进行了讨论 ,给出了一些相关的改进及创新算法 ,实现了一套基于虹膜识别的身份认证系统 ,实验结果验证了工作的有效
2) iris image
虹膜图像
1.
Iris image compression algorithm based on symmetry and fractal coding
基于对称分形的虹膜图像压缩算法
2.
A kind of iris image acquisition system is proposed based on floating-point DSP chip TMS320VC6711.
提出了一种基于红外光源的、以浮点DSP芯片TMS320VC6711为核心的虹膜图像采集系统,介绍了其工作原理、软硬件设计与实现。
3.
According to characteristics of the iris image and the principle of the maximum entropy,we first get the maximal edge of iris by translating the image into another which consists of three gradations;then apply the Daugman algorithm to locating iris.
针对虹膜图像自身的特点,先利用最大熵的方法把虹膜图像分成3个灰度等级,使虹膜最大限度的呈现出内外边界,然后在此基础上运用Daugman提出的虹膜定位算法能更有效地定位虹膜。
3) iridoplasty
虹膜成形术
1.
Immediate Argon Laser Peripheral Iridoplasty as Treatment of Acute Attack of Primary Angle Closure Glaucoma;
氩激光周边虹膜成形术治疗急性闭角型青光眼临床评价
2.
Krypton laser peripheral iridoplasty as treatment of acute attack of primary angle-closure glaucoma;
氪激光周边虹膜成形术治疗原发性闭角型青光眼的急性发作期
3.
Follow-up study for immediate argon laser peripheral iridoplasty as the treatment for acute attack of primary angle closure glaucoma;
氩激光周边虹膜成形术治疗急性闭角型青光眼随访研究
4) iris binary image
虹膜二值图像
5) iris imaging
虹膜图像采集
1.
A new auto-focusing algorithm based on Depth from Focus (DFF) was presented according to the properties of the automatic iris imaging system.
针对自动虹膜图像采集装置的成像特点,本文提出了一种新的基于对焦深度法的自动对焦算法。
6) iris segmentation
虹膜图像分割
1.
Fast and efficient iris segmentation;
快速有效的虹膜图像分割方法
补充资料：虹膜睫状体炎
| 虹膜睫状体炎 iridocyclitis 葡萄膜前部组织（虹膜和睫状体）的炎症。又称前葡萄膜炎。分急性和慢性。急性者主诉眼痛、羞明、视力减退，见睫状体充血，瞳孔小，房水混浊，角膜后有沉着物，重时可见前房积脓，还可见虹膜后粘连，甚至瞳孔闭锁或瞳孔膜闭，眼压升高时可见虹膜膨隆。慢性者多为肉芽肿性，起病慢，角膜后沉着物多呈羊脂状，病和迁延。本病的治疗应寻找病因，去除病灶，为防止发生虹膜后粘连，应立立即散瞳，激素应以局部应用为主。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条