Perceptual grouping refers to the human visual ability to extract significant image relations from lower-level primitive image features without any knowledge of the image content.
感知归类是指人们在不拥有任何图像内容知识的前提下，从底层原始图像特征中提取有效的图像联系的一种视觉能力。
SIFT features are distinctive local image features.
SIFT特征向量是一种图像局部特征向量。
The local image features are always corresponding to specific semantic classes.
图像局部特征往往对应着特定的语义类别。
Objective To study specific image features of wet-form AMD using B scan ultrasonography.
目的研究湿性老年性黄斑变性（AMD）的B型超声特征。
Trackers should be placed on significant image features such as corners or tracking markers.
追踪点应放在重要的图像特征如角落或跟踪标记。
Objective To explore the image features of the masses in parapharyngeal spaces by CT scanning.
目的探讨咽旁间隙区肿块的CT表现，了解其影像特点。
Wavelet transform is a very useful method for image features extraction and pattern recognition.
子波变换是目标特征抽取和模式识别的有效方法。
Different sizes of structure element are suitable for image features on different spatial scales.
由于不同尺寸的结构元素适合不同空间尺度的图像特征。
The representation and description of image features is one of important problems in computer vision.
影像特征的表示和描述是计算机视觉中的重要内容。
Objective to discuss the image features and differential diagnosis of material hemangioblastoma in ct.
目的探讨实质性血管母细胞瘤的CT表现和鉴别诊断。
Objective: To promote the understanding of the image features of asphyxiating thoracic dysplasia (ATD).
目的：加深对窒息性胸廓发育不良(atd)影像表现的认识。
Results:Cavernous hemangioma in soft tissue had obvious image features of two-dimensional ultrasonography.
结果：浅表海绵状血管瘤具有明显二维超声特点，表现为窦状扩张、管样、网样结构。
This paper discussed how to extract, store, and transform image features, and then to build a visualized model.
本文主要讨论了图像特征的抽取、存储、转换和建模原理与实现方法，进而构建可视化模型。
This paper presents an evidence theory based change detection method capable of utilizing multiple image features.
提出了一种以证据理论综合利用图像多种特征的变化检测方法。
Experimental results show that the image features obtained based on salient points are suited for image retrieval...
实验结果表明，基于显著点提取的图像特征表征能力强，适于图像检索。
There are many kinds of image features to be used for registration, such as image edges, marks outside of image, etc. In...
目前用于配准的图像特征量有多种，如图像边界、图像外标记点等。
A novel pattern recognition method is presented, which can solve the problem by using combined invariants as image features.
本文提出了一种可解决上述问题的新的模式识别方法。
Purpose To probe the image features and the diagnosis value of X ray and CT scan for mid and old aged congenital bronchial cyst.
目的探讨中、老年人先天性支气管囊肿的影像学特点及X线、CT检查的诊断价值。
Using machine learning method to learn image features and to automatically construct models for image classes is a promising way.
使用机器学习方法学习图像特征，自动建立图像类的模型成为一种有效的方法。
Hand gesture recognition is composed of three parts, preprocessing hand gesture images, extracting image features and recognition.
手势识别的过程大致分为三个部分，手势图像预处理、手势图像特征提取和识别。
Designing external force in the form of GVF can expand the scope of mapping to make Snake model towards to expected image features.
将外力设计成GVF场的形式，可扩大图像的映射范围，使模型更好地向所期望的目标特征拟合。
Observing the metaphorical mode of thinking in Yu Dafus works, their image features show feminine, mortal, sick and classic trends.
考察郁达夫作品中隐喻的思维方式，其意象特征呈现出明显的女性化倾向、死亡化倾向、病患化倾向、古典化倾向。
Objective: to analyse the clinical and image features of general paresis of insane (GPI) so as to make an early diagnosis available.
目的：分析麻痹性痴呆(GPI)的临床及影像特征及提供早期诊断依据。
The results of pathological diagnosis, ultrasound image features and real-time ultrasound imaging results were compared and analyzed.
对两组病理诊断结果、超声图像特点和实时超声弹性成像结果进行对比和分析。
Objective To explore clinical situation, image features and invasion reason of esophageal carcinoma complicated with pulmonary abscess.
目的探讨食管癌并发的肺脓肿临床、影像特点及发病原因。
Image stitching technology is principally classified as the method based on the image features and the method based on the image region.
根据图像配准的方式，图像拼接技术大体上分为基于特征的图像拼接方法和基于区域的拼接方法。
So, they looked only at profile photos, and divided the features into two categories: general image features and stylistic facial features.
因此，他们只看头像照片，并把照片特征分为两类：一类是一般的图像特征，一类是充满个人风格的脸部特征。
To preserve image features, the nonlinear diffusion coefficients are locally adjusted according to the directional derivatives of the image.
而且为了保持图像特征，利用图像的方向导数局部地调整非线性扩散系数。
To preserve image features and fine part, the regular coefficient is locally adjusted according to the directional derivatives of the image.
为了保持图像的特征和细节，文章利用图像的方向导数局部地调整正则系数。
To preserve image features and fine part, the regular coefficient is locally adjusted according to the directional derivatives of the image.
为了保持图像的特征和细节，文章利用图像的方向导数局部地调整正则系数。
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