MPEG audio coding
1, MPEG format
MPEG standards mainly include the following five, MPEG-1, MPEG-2, MPEG-4, MPEG-7 and MPEG-21. MPEG-1 standard was officially published in 1992. The standard number is ISO/IEC11172, and its title is "the code rate is about 1.5Mb/s, which is used to encode the moving image and its accompanying sound of digital storage media&q ...
Added by Big X on Sat, 15 Jan 2022 19:38:25 +0200
Experiment 3 citation and structure
A. Three number theory size (Reference)
Title Description
Enter three integers, and then output the values in descending order.
Requirements: define a function with no return value. The function parameters are references to three integer parameters, such as int & A, int & B and int & C. The three parameters are sorted by refe ...
Added by soulroll on Sat, 15 Jan 2022 13:02:29 +0200
A solution to double linked list (0 basic view) (C language) data structure and algorithm
catalogue
preface
Lead two-way circular linked list
1. Concept
2. Effect display diagram
3. Interface implementation
3.01. The interface to be implemented in this article
3.02. Implementation of double linked list
3.03. Initialization of double linked list
3.04. Print linked list
3.05. Dynamically apply for a node
3.06. Head ins ...
Added by tbaink2000 on Sat, 15 Jan 2022 12:29:43 +0200
Divide and conquer thought and examples
The "Divide and Conquer" in the algorithm is to divide a large problem into small problems, break them one by one, and "Divide and Conquer".
The specific operation of divide and conquer algorithm is to divide the original problem into # k # smaller subproblems and solve these # k # subproblems respectively. If the subproble ...
Added by porko2004 on Sat, 15 Jan 2022 10:49:10 +0200
Algorithmic data structures - common data structures
Object comparator
public static boolean isEqual(Integer o1, Integer o2) {
if (o1 == null && o2 != null) {
return false;
}
if (o1 != null && o2 == null) {
return false;
}
if (o1 == null && o2 == null) {
return true;
}
return o1.equals(o2);
}
Unidirectional linked list
//One way linked list node ...
Added by test on Sat, 15 Jan 2022 07:21:28 +0200
[speech steganography] digital watermark embedding and extraction of LSB speech signal based on Matlab GUI (with panel) [including Matlab source code phase 1676]
1, Introduction
1 Introduction to LSB algorithm The full name of LSB is Least Significant Bit (LSB), which is a simple and effective data hiding technology. The basic method of LSB steganography is to replace the lowest bit of the carrier image with the secret information to be embedded. The high-order plane of the original image and the lowes ...
Added by youdontmeanmuch on Sat, 15 Jan 2022 06:17:06 +0200
TypeScript writing for sorting
Several ways to write sorting using typescript
1. Bubble sort Bubble sorting is a simple sorting algorithm. It repeatedly visits the sequence to be sorted, compares two elements at a time, and exchanges them if they are in the wrong order. The work of visiting the sequence is repeated until there is no need to exchange, that is, the sequence h ...
Added by angelorigo on Sat, 15 Jan 2022 05:28:24 +0200
JavaScript implementation of binary tree traversal
JavaScript implements the first, middle and last order traversal of binary tree (recursive and non recursive)
1, A green binary tree
1,binary-tree.js
const binaryTree = {
val: 'a',
left: {
val: 'b',
left: {
val: 'd',
left: null,
right: null
},
right: {
va ...
Added by dniry on Sat, 15 Jan 2022 02:19:54 +0200
Code Capriccio record: array
preface
I use it to record the title of the book written by the boss of my brush code Capriccio (that is, Carl). If there is a self search code Capriccio that I want to learn together, I can.
This is an array.
The number at the beginning of the title is the serial number of the title in LeetCode.
Array article
704. Binary search:
This is ...
Added by ishboo on Sat, 15 Jan 2022 01:01:27 +0200
Classic examples of branches and loops in python (with reference answers)
Classic examples of branches and loops in python (with reference answers)
Branches and loops are very flexible in application. They can be used alone or nested in each other. Moreover, for a problem, it is like doing a mathematical problem. Although there is only one answer, there is not only one idea and method to solve the problem. It may no ...
Added by mcrbids on Sat, 15 Jan 2022 00:50:47 +0200