搜索资源列表
Emerging.Topics.in.Computer.Vision
- 深入浅出介绍计算机视觉的最新动态。内容包括： * Camera calibration using 3D objects, 2D planes, 1D lines, and self-calibration * Extracting camera motion and scene structure from image sequences * Robust regression for model fitting using M-estimators, RANSAC, and
boat
- 压缩感知magicL1算法重要程序，能在压缩采样条件下精确重建-Compression algorithm magicL1 important perceptual procedures, sampling in compression under the conditions of reconstruction precision
lsbmixie
- 由于通过RS统计分析和Chi-squate统计分析,可以察觉以LSB方法密写的秘密信息的存在,因此为提高密写方案的安全性,提出了一种改进的LSB密写方案,即如果被嵌入的秘密比特与原始灰度的最低位相同,便不作改动 否则根据周围像素作增1或减1的调整,而在接收方,只需将载体图象的最低位取出即可恢复秘密信息.大量图象的模拟实验结果说明,该方案不仅可以抵抗RS分析和Chi-square分析,而且不增加失真度,并可保持计算量小、提取方便的优点.并表明改进方案对抵抗这两种密写分析是有效的.-RS and C
IMAGEWATERMARKINGINTHEFIBONACCI-HAARTRANSFORMDOMAI
- 研究一种新的变换域水印，基于Fibonacci-Haar变换的图像水印的不可见性和鲁棒性。-investigate the effectiveness of a new transform domain, the Fibonacci-Haar transform in image watermarking with respect to perceptual invisibility and robustness.
cpu_design_main
- main categories Robust and Fragile Watermarking Techniques. The former is mainly used for copy right protection and fingerprinting applications, in which the goal of watermark is to sustain under all kinds of attacks that intend to remove the
ALU
- main categories Robust and Fragile Watermarking Techniques. The former is mainly used for copy right protection and fingerprinting applications, in which the goal of watermark is to sustain under all kinds of attacks that intend to remove the
chengxu
- 针对图像感知编码算法的编解码程序代码，特别是分形图像压缩-Perceptual coding algorithm for encoding and decoding program code, in particular, fractal image compression
A.Blind.and.Robust.Watermarking.Scheme
- Abstract- H.264/AVC is becoming a popular video codec for its better compression ratio, lower distortion and applicability to portable electronic devices. Thus, issues of copyright protection appropriate for this standard become very importan
perceptual-blur-metric
- 图像去模糊的一篇重要文献，通过相关分析，对模糊图像的成像原理进行分析，并根据相关关系来得到模糊参数的估计方法。-Image deblurring an important document, by correlation analysis, fuzzy image of the imaging principle of the analysis, and according to relationship to get fuzzy parameters estimation.
10.1.1.139.6915
- PERCEPTUAL OPTIMIZATION OF WAVELET IMAGE COMPRESSION NASA’s extensive image compression requirements may be met in part by the use of wavelet techniques.1 Wavelets form a large class of signal and image transforms, generally characterized by de
COMBINED-jncd
- Perceptual Watermarking should take full advantage of the results from human visual system (HVS) studies. Just noticeable difference (JND), which refers to the maximum difference that the HVS does not perceive, gives us a way to model the HVS
jnd-using-wavelets
- In this paper, we propose a new perceptual model for balanced multiwavelet (BMW) transforms. The latter transform achieves simultaneous orthogonality and symmetry without requiring any input prefiltering. The proposed model is derived using m
COLOR-IMAGE-COMPRESSION
- The efficiency of perceptual coding in compressing color images relies on the estimation of perceptual redundancy. In this paper, a color image coder is proposed for perceptually lossless image compression which shapes the coding error as a p
PerceptualQIM
- 感知量化索引调制QIM的代码。 运用到离散余弦变换DCT。-Perceptual quantization index modulation QIM code. Applied to the discrete cosine transform the DCT.
IMGCaputre
- 图像感知与获取的实例包括图像获取，采样，量化，及图像显示-Perceptual and get examples include image acquisition, sampling, quantization, and image display
compressive-sensing
- 关于图像分块压缩感知，及测量矩阵加权的三篇文章-Three articles on the image block compressed sensing, and measurement matrix weighted
IMGCaputre
- 图像感知和获取，完整程序，验证可行。新手上传，忘支持！-Image perceptual and access
K-Lrenlianshibbie
- 1、 从网上下载人脸图像，构建人脸训练数据库和测试数据库，采用K-L变换进行特征脸提取，并实现人脸识别。通过K-L变换在人脸识别中的应用，加深对所学内容的理解和感性认识。-1, face image downloaded from the Internet, the construction of the training and test database face database, using K-L transform features face extraction, and real
SimilarImageSearch
- 相似图片搜索.关键技术："感知哈希算法"（Perceptual hash algorithm），它的作用是对每张图片生成一个"指纹"（fingerprint）字符串，然后比较不同图片的指纹。结果越接近，就说明图片越相似。 -Similar image search. Key technologies: perception of the hash algorithm (the Perceptual hash algorithm), it is the role of each image t
CS_MRI_Contourlet
- 这是CS-mRI代码,主要应用于医学磁共振图片的压缩感知处理代码-This is the CS-mRI code, mainly used in medical magnetic resonance image compression perceptual processing code