目的：研究立体定向放射治疗肺癌中呼吸运动频率与图像扫描时间对靶体积定位成像结果的影响。
Objective: to study the effects of respiratory movement frequency and scanning time on the image results in the treatment of lung cancer by stereotactic radiotherapy.
由于在定位过程中不需要特征匹配，因此比通常的立体视觉算法更鲁棒。
Because it need no characteristic matching in the process of orientation, it is more robust than classical algorithms of stereo vision.
系统中融合了基于区域的立体匹配原理，检出的特征定位准确。
The principles of area based matching, epipolar constraint, edge strength and orientation constraints were introduced into the corresponding process.
目的：本文主要介绍SPECT脑显像的一种立体定位方法。
Purpose:This paper mainly introduced a stereotactic localization method for brain SPECT imaging.
对体部立体定向精确放射治疗而言，其体部机械定位系统是保证治疗精确性的核心。
The body mechanical orientation system is the kernel to guarantee the accuracy of body stereo precise radiotherapy.
本文紧紧围绕应用于水下机器人定位的双目立体视觉系统，开展相关技术研究。
This article carries out the related technology research closely revolving the application of binocular stereovision system in the underwater robot location.
方法：使用立体定向治疗计划系统、靶点模拟器、头部定位框架检查各个治疗阶段靶区定位的误差。
METHODS: The stereotactic radiotherapy treatment planning system (SRT TPS), target simulator and head frame were used to check the errors of target localization during each radiation procedure.
本文利用立体声像的相关理论分析方法；分析了用扬声器重发虚拟声时，倾听者的头部尺寸对声像定位的影响。
By using the method of correlation analysis of stereophonic sound image, this paper studies the effect of listener's head size on virtual sound image localization in loudspeaker reproduction.
使用二个双曲线(三个接收机)系统能获得2d目标位置，当使用最少三个双曲面(四个接收机)系统能实现完整的3d立体目标定位。
Using two hyperbolas (three receivers) the system can obtain 2d target position, while using at minimum three hyperboloids (four receivers) the system can achieve full 3d target locating.
本文对双目视觉目标定位所涉及的摄像机标定、特征提取及立体匹配等关键技术进行研究。
In this thesis, the key technologies such as camera calibration, feature extraction and stereo matching involved in binocular vision were studied.
鱼眼镜头成像立体视觉系统在微小型机器人视觉导航和近距离大视场物体识别与定位中有着广泛的应用。
In the application of mini-micro-robot visual perception, there is a need for fish-eye lenses for capturing wide field of view for navigation.
显微立体视觉系统在微观研究领域得到广泛应用，通过视觉反馈可实现高精度的三维测量和定位。
Micro stereovision system based on stereo light microscope (SLM) has been applied in some micro-domains widely. Highly accurate measurement and location are implemented by the vision feedback.
目的评价MRI在大脑胶质瘤病（GC）的诊断和立体定位活检中的价值。
Objective To investigate the role of MRI in diagnosing gliomatosis cerebri (GC) and in stereotactic biopsy.
目的探讨CT定位脑立体定向术在手术治疗药物依赖中的应用价值。
Objective To discuss the application of stereotaxic located by ct in the surgical treatment for drug addiction.
以直线插补原理为基础，设计出以单片机为核心、步进电机拖动的三维立体自动定位系统。
This paper developments a threedimensional automatic position system based on straight line insert compensation principle.
结论：计算机辅助钼靶立体定位病灶染色手术切除冰冻切片活检术是提高乳腺癌早期诊断率的理想诊断技术。
CONCLUSION: Frozen section with focus staining guided by computer-aided stereotactic mammography was the effective diagnostic technique for non-palpable breast cancer.
结论：初步实验结果显示本方法的SPECT脑显像立体定位误差小，定位比较准确。
ConClusion: Primary experimental results indicated that this stereo tactic localization method for brain SPECT imaging was good, its stereo tactic location was more accurate.
目的探讨不同类型CT机导引介入活检及治疗中立体定位方法的应用。
Objective To discuss the clinical technic of stereotactic localization in both the whole body and spiral CT guided biopsy and treatment.
通过脑立体定位技术，将表达TH的NIH-3T3—TH工程细胞注入模型鼠损毁侧纹状体，观察阿朴吗啡诱导的旋转行为改善情况。
After transplanting NIH-3T3-TH engineered cells into the lesioned striatum by stereotaxic technique, the rats were tested for rotational behavior induced by apomorphine.
第二章介绍了立体视觉的基本概念、方法以及在导航与定位中的应用。
In Chapter II, the basic concepts and methods of stereo vision and its application in the navigation and localization are introduced.
目的探讨立体定位经鼻内窥镜蝶鞍部肿瘤切除手术的护理配合。
Objective To explore the operative cooperation of the excision of tumor in sella turcica region through endoscopic sinus surgery technology.
翼愕窝3d图像有助于术中解剖结构的立体定位。
The 3d images of pterygopalatine fossa are helpful in stereotaxy of anatomic structure at surgery.
对15只正常豚鼠的ABR时域波形和频谱特征以及对18只豚鼠通过脑干核团立体定位技术，毁损听觉通路各不同部位后的时域波形及频谱改变进行了分析。
An analysis was made of ABR frequency spectrum spectrum of 15 normal guinea pigs and 18 guinea pigs with the destruction of different plane of auditory pathway.
背景：立体定位放疗(SBRT)已经被批准用于局部进展性胰腺癌的治疗。
Background: Stereotactic body radiotherapy (SBRT) has been approved for the treatment of locally advanced pancreatic cancer.
目的探讨无框架脑立体定位(神经导航)系统在显微手术切除颅内病变中的应用价值。
Objective To explore the value of neuronavigation system in microsurgical treatment of intracranial lesions.
提出了实时调整每个视觉单元的动态投影矩阵来实现主动三目定位的算法，实现了全局无盲区的精确立体定位。
One method of adjusting the dynamic homography of the vision cell is proposed to realize the global trinocular positioning without blind areas.
对人类听觉的空间三维声像定位机理做了深入的分析，探讨了三维立体声增强技术、虚拟杜比环绕声重放技术的实现原理，并对其应用前景做了分析。
The space sound image orientation principle of human hearing is analyzed. The principle and application of 3d stereo build up technology and virtual surround sound are discussed.
目的寻找一种简便、快捷、准确、经济、易掌握的颅内血肿立体定位方法。
Objective to explore an easy, economic and easily learnt method to locate the encephalic hematoma.
目的寻找一种简便、快捷、准确、经济、易掌握的颅内血肿立体定位方法。
Objective to explore an easy, economic and easily learnt method to locate the encephalic hematoma.
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