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世界胃肠病学杂志:英文版, ISSN 1007-9327, 2012, Volume 18, Issue 15, pp. 1789 - 1792
Journal Article
中国光学快报:英文版, ISSN 1671-7694, 2016, Volume 14, Issue 8, pp. 76 - 80
This work proposes a method to concurrently calibrate multiple acoustic speeds in different mediums with a photoacoustic(PA) and ultrasound(US) dual-modality... 
成像系统 | 质量优化 | 光声层析成像 | 图像质量 | 自适应 | 传播速度 | 生物医学成像 | 校正 | OPTICS | EX-VIVO | RECONSTRUCTION | COMPUTED-TOMOGRAPHY | IN-VIVO
Journal Article
世界胃肠病学杂志:英文版, ISSN 1007-9327, 2005, Volume 11, Issue 37, pp. 5863 - 5866
Journal Article
中国光学快报:英文版, ISSN 1671-7694, 2014, Volume 12, Issue 7, pp. 63 - 66
In this letter, we analyze the effects of light intensity find that the brightness of reflective ghost image can on reflective ghost imaging with thermal... 
噪声比 | 光照强度 | 图像质量 | 光强度 | 光学成像 | 信号 | 反射 | 分束器 | 2-PHOTON COHERENT STATES | OPTICAL COMMUNICATION | OPTICS
Journal Article
中国光电子学前沿:英文版, ISSN 2095-2759, 2017, Volume 10, Issue 1, pp. 80 - 88
Although the performance of space cameras has largely improved, the micro vibration from flywheel disturbances still significantly affects the image quality of... 
光学传递函数 | 空间相机 | 飞轮 | 图像质量 | 扰动 | 隔振 | 橡胶减震器 | 调制传递函数 | Biomedical Engineering | Engineering | modulate transfer function | flywheel disturbance | micro vibration | vibration isolation | Physics, general | Electrical Engineering | Cameras | Vibration | Design and construction | Rubber | Analysis | Methods
Journal Article
中国光电子学前沿:英文版, ISSN 2095-2759, 2016, Volume 9, Issue 4, pp. 599 - 608
A novel inverted telephoto four mirror zoom system with large field of view (FOV) was designed over a wide specWal bandwidth. The initial configuration of the... 
图像质量 | 变焦系统 | 代码实现 | 光学设计 | 初始结构 | FOV | ZEMAX | 非球面系数 | Biomedical Engineering | Engineering | aberration compensation | lens system design | geometric optical design | reflective zoom | Physics, general | Electrical Engineering
Journal Article
中国医学科学杂志:英文版, ISSN 1001-9294, 2012, Volume 27, Issue 4, pp. 201 - 206
Objective To retrospectively evaluate the effects of saline administration following contrast material injection, abdominal compression and two delay phase... 
延迟期 | 造影 | 输尿管 | 生理盐水 | 图像质量 | CTU | 食盐水 | 腹部 | image quality | computed tomographic urography
Journal Article
Journal of Central South University, ISSN 2095-2899, 12/2014, Volume 21, Issue 12, pp. 4563 - 4570
Image enhancement technology plays a very important role to improve image quality in image processing. By enhancing some information and restraining other... 
Engineering | unsharp masking (UM) | image enhancement | histogram equalization | wavelet transform | threshold | Engineering, general | Metallic Materials | modulus maxl mum | EQUALIZATION | METALLURGY & METALLURGICAL ENGINEERING | MODULUS MAXIMA | WAVELET | HISTOGRAM
Journal Article
中国光学快报:英文版, ISSN 1671-7694, 2011, Volume 9, Issue 12, pp. 15 - 19
Past research has demonstrated that digital Fresnel holograms can be binarized in a non-iterative manner by downsampling the source image with a grid lattice... 
菲涅耳全息图 | 增强方法 | 网格 | 图像质量 | 点阵全息图 | 非迭代方法 | 下采样 | 二进制 | PHASE | COMPUTER | BINARIZATION | DIGITAL HOLOGRAPHY | ALGORITHM | ERROR DIFFUSION | OPTICS | QUANTIZATION
Journal Article
中国物理:英文版, ISSN 1674-1056, 2012, Volume 21, Issue 1, pp. 273 - 278
We study the influence of limited-view scanning on the depth imaging of photoacoustic tomography. The situation, in which absorbers are located at different... 
扫描轨迹 | 图像质量 | 减震器 | 视图 | 强度比 | 光声成像 | 扫描角度 | 深度成像 | back-projection reconstruction | depth imaging | limited-view scanning | photoacoustic tomography | PHYSICS, MULTIDISCIPLINARY | IN-VIVO | RESOLUTION | TIME-DOMAIN RECONSTRUCTION | JOINTS | THERMOACOUSTIC TOMOGRAPHY | BRAIN | Image quality | Tomography | Trajectories | Scanning | Imaging | Photoacoustic effect
Journal Article
中国物理B:英文版, ISSN 1674-1056, 2014, Volume 23, Issue 5, pp. 530 - 536
Journal Article
中国物理B:英文版, ISSN 1674-1056, 2012, Volume 21, Issue 9, pp. 149 - 155
A new method using plane fitting to decide whether a domain block is similar enough to a given range block is proposed in this paper. First, three coefficients... 
最佳匹配 | 图像质量 | 边界线 | 分形图像压缩算法 | 平面拟合 | 编码时间 | 压缩比 | 检索 | gray image | plane fitting | fractal image compression | peak signal to noise ratio | SCHEME | CELLULAR-AUTOMATA | PHYSICS, MULTIDISCIPLINARY | FLOW | Fittings | Algorithms | Planes | Fractal analysis | Blocking | Image compression | Decoding | Boundaries | Acceptability
Journal Article
中国物理快报:英文版, ISSN 0256-307X, 2010, Volume 27, Issue 10, pp. 121 - 124
A modified reconstruction algorithm to improve the quality of reconstructed images of multi-frame Fresnel digital holography is presented. When the reference... 
重建算法 | | 图像重建 | 数字全息 | 图像质量 | 多帧 | 傅立叶变换 | 参考平面 | PHYSICS, MULTIDISCIPLINARY | NUMERICAL RECONSTRUCTION
Journal Article
中国物理C:英文版, ISSN 1674-1137, 2012, Volume 36, Issue 6, pp. 566 - 572
Journal Article
中国光学快报:英文版, ISSN 1671-7694, 2012, Volume 10, Issue 6, pp. 101 - 103
An objective quality evaluation measure of asymmetric and symmetric distorted stereoscopic images is proposed. In the measure, stereoscopic features are first... 
支持向量回归 | 奇异值分解 | 不对称 | 图像质量 | 质量评价 | 非对称 | 扭曲 | 立体图像
Journal Article
电子科技学刊, ISSN 1674-862X, 2013, Volume 11, Issue 1, pp. 51 - 57
Journal Article
中德临床肿瘤学杂志:英文版, ISSN 1610-1979, 2013, Volume 12, Issue 5, pp. 237 - 242
Objective: The main purpose of this work was to present a Z-phantom manufactured in home (at National Cancer Institute Cairo University) and it's use in a... 
模拟器 | 计算机断层扫描 | 机械测试 | 质量保证 | 图像质量 | 沙发 | 机械运动 | 龙门 | computed-tomography | computed-tomography simulator | Medicine & Public Health | quality control | Oncology | Cancer Research | Surgical Oncology | Tomography | Synthetic training device industry | Lasers | Nuclear radiation | Quality control | Quality management
Journal Article
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