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Image-Hashing-based-on-Human-Visual-System
- 提出一种基于视觉特性的图像摘要算法，增大人眼敏感的频域系数在计算图像Hash时的权重，使得图像Hash更好地体现视觉特征，并提高鲁棒性。将原始图像的分块DCT系数乘以若干由密钥控制生成的伪随机矩阵，再对计算的结果进行基于分块的Watson人眼视觉特性处理，最后进行量化判决产生固定长度的图像Hash序列。本算法比未采用视觉特性的算法相比，提高了对JPEG压缩和高斯滤波的鲁棒性。图像摘要序列由密钥控制生成，具有安全性。
spectral-hashing
- 基于spectral hash的特征binary化，大大提高图像检索的速度-Based on the characteristics of the spectral hash binary, greatly improving the image retrieval speed
pHash-0.4.tar
- pHash is an implementation of various perceptual hashing algorithms. A perceptual hash is a fingerprint of an audio, video, or image file that is mathematically based on the audio or visual content contained within. Unlike cryptographic hash function
ImageAuthentication
- 論文探討關於以圖像做為密碼，以杜絕鍵盤側錄偷竊密碼-We have design and implemented a method that uses a strengthened cryptographic hash function to compute fast and secure passwords for arbitrarily many accounts while requiring the user to memorize only few memorable po
graph-hashing
- 图像的谱哈希算法，输入图像，然后提取图像的gist特征，经过谱哈希算法，产生哈希序列-Spectral image hash algorithm, the input image, and then extract the image of the gist features through spectral hash algorithms produce hash sequence
hash-in-cPP
- 在c++中调用hash算法，并运用hash算法实现图像置乱-Achieve hash image scrambling
hashingToolbox0_1beta
- 在Matlab中的图像哈希Toobox。 该hashingdemo执行一两个图像匹配自动测试演示了知觉。这是通过计算哈希做了两个图像的方法和比较向量中包含的哈希是一种有意义的图像-Matlab in image hash Toobox. A two images of the execution of the hashingdemo match the automatic test demo consciousness. This is done by calculating the has
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- image hash using radon transform
Image-similarity-identification
- 利用感知哈希算法将N幅图片用汉明距离表示出来进行对比，可求其相似度-Hash algorithm using the perception of N pictures that come out with a Hamming distance by comparing the similarity rectifiable
Robust-hash-functions-for-digital-watermarking.pd
- Digital image hash function
NMF-NMF-SQ-Hashing
- 主要是图像hash的对比试验可用，这个是图像哈希的一篇论文的实现代码。-image hash code
NEW-SVD-SVD-Hashing
- 图像哈希算法，SVD-SVD的编码。可供做图像hash的研究人员做对比试验-image hash SVD-SVD
imgHash
- 计算求解图像HASH码的python代码-Computing for image HASH code python code
hash
- An excellent reference for image resampling is Digital Image Warping.Pointer to routine to upsample a single component.
Hash-data
- 数字水印，利用稀疏编码的哈希算法对图像进行处理后的数据。-watermark, the sparse coding is used to hash the image.Therefore it s very convient to retrieve.
hash
- 感知哈希比较图像的相似度，先将图像归一化，然后在比较图片- Perceptual similarity hash comparison image, the first image normalization, then the comparison image
hash
- 感知hash对比图片，提取图像特征，然后得到hash值，从而对比图片-Perceive hash contrast pictures, extract image features, and then get hash values, thus comparing pictures
Hash
- 基于均值哈希和离散余弦哈希技术，可用于图像检索(Image retrieval based on hash)
imagekey
- Image key will encrypt text to hash by images
caffe-cvprw15-master
- 基于深度学习框架构建用于快速图像检索的二值哈希编码(Construction of binary hash codes for fast image retrieval based on depth learning framework)