huffman-code

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How to Use Huffman code for compress file?

My program stores Huffman code in a char[8] variable. I want to store it in an unsigned char variable. I do it, but don\'t think it works correctly because when I used the following code to extract my[详细]

2023-03-17 18:34 分类：问答
Is The Effectiveness Of Huffman Coding Limited?

My problem is that I have a开发者_JS百科 100,000+ different elements and as I understand it Huffman works by assigning the most common element a 0 code, and the next 10, the next 110, 1110, 11110 and[详细]

2023-03-12 12:46 分类：问答
What's the best entropy encoding scheme to compress symbols with a known probability distribution?

I\'m looking to encode user_ids in a long list of call records.The parts of these records that takes up the most space are the symbols开发者_如何学C for the caller and receiver.I will create a map tha[详细]

2023-03-06 06:56 分类：问答
Huffman coding for Lossless Compression

I really need help with Huffman Coding for Lossless compression. I have an exam coming up and need to understand this, does anyone know of easy tutorials made to understand this, or could someone expl[详细]

2023-02-25 14:17 分类：问答
Comparator and Priority Queues

I\'m in the process of coding Huffman Code where I import a file, generate huffman code for each character, then output the binary to a file.To import the characters I am using a scanner that reads ea[详细]

2023-02-25 07:35 分类：问答
Build a huffman tree in scheme

I\'m suffering with this problem for a few days now. How can you build a tree with the da开发者_运维知识库ta as specified on the following site:[详细]

2023-02-25 04:09 分类：问答
Steps to compress a file using Huffman Code

I know there are many questions involving Huffman Code, including another one from 开发者_StackOverflowmyself, but I am wondering what would be the best way to actually encode a text file.Decompressio[详细]

2023-02-25 02:39 分类：问答
Filling map with 2 keys from a string. Character and frequency c++

I am new to maps so an a little unsure of the best way to do this. This task is in relation to compression with huffman coding. Heres what I have.[详细]

2023-02-16 18:16 分类：问答
Library to compress text data and store it as text

I want to store web pages in compressed text files (CSV). To 开发者_StackOverflow中文版achieve the optimal compression, I would like to provide a set of 1000 web pages. The library should then spend s[详细]

2023-02-15 19:16 分类：问答
Jpeg encoding technique

I heard that Jpeg uses Hufman code.What is Huffma开发者_开发问答n code?Huffman coding is a method that takes symbols (e.g. bytes, DCT coefficients, etc.) and encodes them with variable length codes th[详细]

2023-02-09 09:20 分类：问答