FreeImage supports: >> Loading and saving of as many bitmap types as possible >> Easy access to bitmap components, such as palettes and data bits >> Converting bitmap’s bit depths from one to another >> Accessing pages in a b
CANdb++ 3.0 SP27 最新版下载 Windows 7 (32 and 64 bit), Windows 10 New features: Optimization of the calculation of minimum and maximum values in signal dialog Correction of a crash when copying nodes in a read-only database When exporting CSV signals, th
An FPGA-Based 4 Mbps Secret Key Distillation Engine for Quantum Key Distribution Systems.pdf
IDQ QKD 论文,可以参考。J Sign Process Syst(2017)86: 1-15
they contain on average less than one photon. The receiver of leaked information and the information leake
前言
起因是这样的,昨天在查C++11的range base for loop相关的东西的时候,看到说vector是一个proxy iterator,非常的特殊,于是就好奇的研究了一下。
首先vector 并不是一个通常意义上的vector容器,这个源自于历史遗留问题。
早在C++98的时候,就有vector这个类型了,但是因为当时为了考虑到节省空间的想法,所以vector里面不是一个Byte一个Byte储存的,它是一个bit一个bit储存的!
因为没有直接去给一个bit来操作,所以用o
A method for fast and low bit-rate compression of digital holograms based on a new vector quantization (VQ) method known as the skip-dimension VQ (SDVQ) is proposed. Briefly, a complex hologram is converted into a real off-axis hologram, and partitio
This paper presents a method to detect the quantization index modulation(QIM) steganography in G.723.1 bit stream.We show that the distribution of each quantization index(codeword) in the quantization index sequence has unbalanced and correlated char