| 1. | Research on region of interest coding algorithm
基于感兴趣区的图像编码算法的研究 |
| 2. | Multiple description coding for region of interest based on redundant transform
基于感兴趣区的图像多描述编码 |
| 3. | Image coding with regions of interest is one of the important features of jpeg2000
一是结合信息隐藏技术的感兴趣区图象编码。 |
| 4. | Improve visibility can be achieved by increasing the contrast or spatial resolution of the area of interest
图像的可见度可以通过增加对比度和感兴趣区的空间分辨率来完成增加。 |
| 5. | Effect of different kind of background correction on glomerular filtration rate measured by dynamic renal imaging with 99mtc - dtpa
不同本底感兴趣区对显像法测定肾小球滤过率的影响 |
| 6. | Through five illustrative cases , we present our experience with mri of large joints - namely , the knee and ankle ? using a small - field - of - view surface coil to provide high - resolution image of predetermined areas of interest
通过五个例证性的病例，我们介绍关于核磁检查大关节，即膝关节和踝关节应用小视野线圈提供预设感兴趣区高分辨率的经验。 |
| 7. | After analyzing the two roi coding methods of jpeg2000 standard , their shortcoming is pointed out , and then a novel roi image coding method with utilizing information hiding technique is proposed . in this scheme , some coded information of the background is embedded into the redundant bits of the roi coefficients . the relative quality of rois and background can be adjusted by changing the quantity of embedded information
感兴趣区编码是jpeg2000标准所提供的一项重要特性，本文对标准中规定的两种感兴趣区编码方法进行了分析，指出其不足之处，而后创造性地提出利用信息隐藏技术来对其进行补充，将部分背景区的编码信息隐藏在感兴趣区系数的冗余位，通过控制嵌入量可以调节感兴趣区和背景区的相对质量。 |
| 8. | It is well known that jpeg and jpeg2000 are still image compression standard with high performance at present time . so we choose them as our investigative base to compress image . my amendment in jpeg mainly includes self - adaptive huffman coding and reduction of blocking effect
由于jpeg标准所提供的算法还有进一步改进的可能，所以在文中将介绍如何对jpeg标准进行算法改进，主要包括：自适应哈夫曼编码、块效应的消除；针对jpeg2000标准，将主要介绍jpeg2000标准核心算法的实现以及如何用最大位平移方法实现感兴趣区编解码。 |
