This includes converting between image formats, such as converting a JPEG image to PNG, as well as converting from color to gray scale, dithering, and similar operations.
这包括图像格式之间的转换(如将jpeg图像转换成png)以及从颜色到灰度之间的转换、抖动和类似操作。
The new still image compression standard, JPEG2000, provides higher compression rates for the same visual quality for gray scale and color images than JPEG.
JPEG2000是一种新的静止图像压缩标准,与JPEG相比,对于具有同样视觉质量的灰度等级图像和彩色图像,JPEG2000能提供更高的压缩率。
A focusing evaluation function based on gray scale segmentation is proposed.
提出一种新的基于灰度分割的调焦评价函数。
Conclusion: The measurement of gray scale can quantitative assess fatty liver.
结论超声图像灰阶测量可用于定量评估脂肪肝。
Bit plane coding is a two-tone coding technique for the multi-gray scale image.
比特平面编码是一种多值灰度图象的二值编码技术。
Detail is abundant in MRI image and the trifle difference in the gray scale denotes different structure.
磁共振图像细节丰富,且灰度变化细微的区域也反映了不同组织。
An algorithm that integrates gray scale gradient cue and color histogram cue to detect the human head is proposed.
提出了结合图像灰度梯度信息和彩色直方图信息的人头识别算法。
The ASIC design and implementation of an on-chip power driver & controller for 4 gray scale LCD AMI3801 is introduced.
介绍了一款电源内置的4灰度色标LCD控制驱动器AMI3801的ASIC设计与实现。
First, we standardized the size, variance of gray scale and mean value of gray scale of the motor vehicle plate images.
首先,对机动车号牌图像进行大小、灰度方差、灰度均值的标准化处理。
On the basis of fuzzy enhancement gray scale linear transformation is used to improve image enhancement result further.
在模糊增强的基础上进行灰度线性变换,进一步改善图像的增强效果。
The gray scale projection algorithm can detect motion vector of image sequential frames in electronic image stabilization.
在电子稳像中,利用灰度投影的方法可以实现图像序列帧间运动矢量的检测。
The paper presents a variant gray scale histogram (VGH) for the purpose of detecting and locating captions in video images.
为实现视频图像中字幕的快速检测与定位,本文提出一种变异灰度直方图vgh。
The use of standard gray scale and color targets in the scene is required for correct camera exposure and positive printing.
在景物中设置标准灰阶标板和彩色靶标,其目的是为了确定正确的曝光量和正片印制。
The process of reducing the visibility of aliasing by using gray scale pixel values to smooth the appearance of jagged edges.
用有灰度的象素值去平滑锯齿形边缘的出现,以减小混叠效应的可见性的处理技术。
This paper presents a set of new CNN templates for recovering convexity of disturbed convex objects in digitized gray scale images.
本文提出了一组CNN新模板,用于恢复数字化灰度图像中扭曲凸物体像的凸性。
The effect of under-exposure on the performance of gray scale projection algorithm is studied by synthetic and real video experiments.
通过合成视频实验探讨、实际视频实验论证相结合的研究方法,探讨曝光量不足对灰度投影算法性能的影响。
In the aspect of vehicle plate location, author adopt the algorithm of the frequency of gray scale alternate to seek approximately location.
在车牌定位方面,本文采用了灰度跳变频率算法进行粗定位。
The gray scale projection algorithm is a key technique for detecting motion vector of image sequential frames and realize electronic image stabilization.
灰度投影算法是检测图像序列帧间运动矢量,实现电子稳像的关键技术之一。
For experiment convenience, we describe the video sequence in this paper as gray scale random variable, and explore fully its statistical characteristics.
针对某一类视频序列,为方便实验起见,把图像序列用灰度随机变量来描述,对其进行仿真并研究其统计特性。
Through the combination of adaptive gray scale bandwidth and threshold-based region mergence, we proposed a novel modified scheme of mean shift algorithm.
本文通过灰度域带宽的自适应选取和阈值法区域合并的结合,提出对均值漂移图像分割算法的改进方案。
The applications of gray scale mask technique in the fabrication of convex and concave microlens and hybrid refraction diffraction microlens are discussed.
讨论了制作适用于近场集成光学头中的凸形、凹形微透镜和折衍射复合微透镜的灰度掩模技术。
Experimental results were compared with Huffman code, and through analyzing, this code method has advantage when probability of gray scale is distributed equally.
其实验结果与哈夫曼编码做了比较,经过分析,此编码方法在灰度级概率均匀分布时具有优势。
To ensure the location accuracy of edge and minimize false edge points produced by noise and uneven gray scale in image is a difficult problem for edge detection.
如何在确保边缘精确定位的同时,最大程度地抑制噪声以及图像灰度不均匀所产生的伪边缘点,是当前边缘检测所面临的难题。
An infrared image processing solution is proposed. It USES bi-threshold method to segment image and enhance the image with segmentation gray scale transform method.
针对红外图像,采用双门限分割法进行图像分割,然后采用分段灰度变换法进行图像增强。
The number of neurofilament protein immune-positive neurons and gray scale in contralateral oculomotor nucleus in all groups had no significant differences (P > 0.05).
各组动物对照侧动眼神经核内神经丝蛋白免疫反应阳性神经元数目和灰度值差异无显著性(P>0.05)。
The sampling system based on this method captures the gray scale image by linear CCD, and then processes the data and calculates the edge position by a microprocessor.
基于该方法的采集系统由线阵CCD 采集边缘的灰度图像,使用单片机来处理数据,并计算出边缘的位置。
Objective To study the enhancement phases of focal liver lesions with dynamic gray scale sonography and evaluate its value in differential diagnosis of hepatic lesions.
目的:应用动态灰阶超声造影技术研究肝脏占位性病变造影增强的时相变化,评价其在肝肿瘤鉴别诊断中的价值。
Also, to be able to deal with dot-line inversion, this source driver's odd output pins and even output pins respectively output gray scale voltages of differing polarity.
同时,为了能够支持点反转和列反转两种面板驱动方式,本数据驱动电路的奇数和偶数输出管脚分别输出极性不同的灰度电压。
This paper introduces an advanced gray scale compensator for NW TN LCD. It provides excellent grad scale stability, particularly for low luminance in the vertical direction.
介绍一种NWTNLCD用高级灰度补偿器,它可给出优良的灰度稳定性,特别是在垂直方向内的低亮度灰度稳定性。
Owing to the difficulties in extracting iris edge image, a new iris location algorithm using geometric symmetry feature and edge detection from gray scale image is presented.
针对虹膜二值边缘图像提取的困难,提出利用虹膜图像的灰度边缘图像以及虹膜的几何特征进行虹膜定位的快速算法。
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