contrast enhancement

Methods and Implementation of Contrast Enhancement for Xray Medical Image

X线医学图像的对比度增强方法与实现

Results Of 21 cases, CT found 36 ovarian lesions and eight ninths were solid or predominantly solid lesions. The solid parts were almost big masses ( 31/ 36), and had asymmetric attenuation after contrast enhancement.

结果21例患者CT共检出卵巢病灶36个，实性或以实性为主的病灶32个，实性成分表现以较大团块为主，占86.1%（31/36）。

Observation items of CEUS: the contrast enhancement was divided into early and late enhancement phase.

超声造影观察项目：造影时分为增强早期及增强晚期。

Surrounding focal edema was visualized in 3 cysts and ringlike contrast enhancement was seen in 9 cysts ( 9/ 21, 42.9%).

3个囊肿周围见水肿，9个（9/21,42.9%）囊肿或囊壁有强化。

Besides, homomorphic filtering was introduced into the contrast enhancement of the radiographic image with scattering noise.

此外, 针对射线图像的散射噪声,提出用同态滤波的方法实现对比度增强.

Objective Discuss the application of high pressure injector in CT Contrast Enhancement.

目的探讨高压注射器在CT增强 扫描中的应用.

Results The time-intensity curves showed as single apex with steep ascending and slowly descending branch after contrast enhancement.

结果造影增强的时间-强度曲线呈单峰状，上升支陡直，下降支平缓。

Denoising and contrast enhancement of ultrasound speckle image based on wavelet

基于小波的超声斑纹噪声抑制与对比度增强

Objective To assess the dynamic contrast enhancement of hepatic VX 2 tumor using second harmonic imaging.

目的观察兔肝脏VX2肿瘤在二次谐波声学造影中的增强效果及动态变化时相。

Real-time myocardial contrast enhancement imaging ( Real-time MCE) is a new kind of myocardial perfusion detection technology.

实时心肌声学造影（Real-time MCE）是一项最新的MCE技术，它在观察心肌灌注的同时显示室壁运动，其中包含闪烁显像技术具有定量分析MBP的潜力。

METHOD CT contrast enhancement scanning was performed on 286 cases with gynecologic disease.

方法观察盆腔CT扫描患者286例,全部病例使用欧苏作为造影剂,用量和检查方法完全相同.

The Research of Contrast Enhancement Methods of Fog-degraded Images

雾天降质图像的对比度增强方法研究

Based on genetic algorithm and incomplete beta function, we introduce a self-adaptive method for image contrast enhancement and apply this method to radiograph image enhancement.

基于遗传算法和非完全Beta函数，介绍了一种自适应的图像对比度增强方法，并将其应用到辐射图像的增强处理中。

Objective To explore contrast enhancement method of medical ultrasonic images based on preserving brightness.

目的探求一种基于亮度不变的医学超声图像对比度增强方法.

Color contrast enhancement method to improve target detectability in night vision fusion

提高夜视融合目标可探测性的颜色对比度增强方法

Objective To employ an improved Exact Histogram Specification for contrast enhancement of medical ultrasonic images.

目的探求一种改进的精确直方图规格化方法,提高医学超声图像的对比度.

The central rounded core of the lesion is seen after contrast enhancement to contain cystic elements.

增强后的影像可看到病变圆形中心包含囊状物质.

CLAREX NON-GLARE ( AG) SHEET protects the display with excellent optical characteristics, contrast enhancement, screen glare reduction and complete UV protection.

能够以优良的光学特性减少屏幕反光，防紫外线等来保护显示屏。

In this paper, based on the research on Incomplete Beta Function, we introduce three different methods for implementing self-adaptive image contrast enhancement.

基于对非完全Beta函数的研究，介绍了三种不同的自适应图像对比度增强方法。

Contrast enhancement shows the lesion to contain a cystic component here.

增强后的影像可看到病变中包含囊状物质.

In this subject, we firstly detect missing pixels, and then we finish non-uniformity correction with dynamic drift two-point method. Meanwhile, replacement of missing pixels is finished. At last, contrast enhancement is completed with three-section linear stretching method.

本论文的设计方案是首先对获取的图像进行盲元检测，然后采用带动态漂移校正的两点法来完成非均匀校正并同时进行盲元插值，最后采用三段线性拉伸法来完成对比度增强。

Real-time myocardial contrast enhancement imaging ( Real-time MCE ) is a new kind of myocardial perfusion detection technology.

实时 心肌声学造影 ( Real-timeMCE ) 是一项最新的MCE技术,它在观察心肌灌注的同时显示室壁运动,其中包含闪烁显像技术具有定量分析MBP的潜力.

Conclusion: The iodin allergy test must be well done before the CT contrast enhancement examination though it has some value in predicting allergic reactions.

结论：非离子型造影剂增强扫描前要认真按常规做好碘过敏试验，碘过敏试验有一定的预测价值。

Conclusion Contrast enhancement MRI is the best way to diagnose intracranial metastases.

结论磁共振增强扫描是诊断脑转移瘤的最佳方法.

Gray-scale contrast enhancement in rabbit liver before and after VX_2-bearing

灰阶超声造影对兔荷VX2瘤前后肝实质血流灌注的对照研究

Image Luminance and Contrast Enhancement Algorithm for Low Backlight Color TFT-LCD

TFT-LCD在低背光状态下的图像增强算法

This paper focuses on three key algorithms: skin color correction, contrast enhancement and chrominance transient improvement.

本文详细讨论了肤色矫正 、 对比度扩展和色度瞬态特性改善三种关键的视频画质改善方法.

Objective To evaluate the clinical diagnostic value and limitation of MRI and contrast enhancement MRA ( CE-MRA) in congenital heart disease of children.

目的评价儿童先天性心脏病（简称先心病）患者MRI检查，特别是增强磁共振血管造影术（CE MRA）的诊断价值与不足。

Purpose To explore the effect of contrast enhancement on ultrasonography image of rabbit renal VX 2 tumor.

目的探讨超声造影剂对兔肾VX2肿瘤血流显像的影响。

Methods: 15 cases of plain CT and contrast enhancement ( CE ) CT manifestations were analysed retrospectively.

方法: 回顾性分析15例肺栓塞患者CT平 扫及增强扫描表现.