}voidHuffmanCoding(HTNode ht[],HTCode hc[],int n){// 构造Huffman树ht,并求出n个字符的编码char cd[N];int i,j,m,c,f,s1,s2,start;m=2*n-1;for(i=1;i<=m;++i){if(i<=n)ht[i].weight=hc[i].weight;elseht[i].parent=0;ht[i].parent=ht[i].lchild=ht[i].rchild=0;}for(i...
HuffmanTree HT; HuffmanCoding(HT, w, 6); getchar(); //在win7系统,防止直接跳出,接收字符才执行return语句 return 0; } void HuffmanCoding(HuffmanTree &HT, int *w, int n) { if (n <= 1) Error("code is small"); int m = 2 * n - 1; //n nodes create huffman tree need 2n-1 ...
Code h,hc; /* h存放叶子结点的编码,hc存放所有结点的编码*/ Node weight; /*存放叶子结点的信息*/ ("\t***HuffmanCoding***\n"); ("please input information :"); (ch); /*输入字符串*/ Weight(ch,&m,&weight,&n); /*产生叶子结点信息,m为字符串ch[]的长度*/ ("***Weight...
2.cpp(57) : error c2078: too many initializersint main() {HuffmanTree HT; HuffmanCode HC; int w[4]={1,5,6,3}; int n=4; int HuffmanCoding(HT, HC, w, n);<-出错行 for(int i=0;i<n;i++) printf("%s\n",HC[i]); printf("Hello World!\n"); return 0; }...
void HuffmanCoding();//对信源进行huffman编码 void CountTheSourceSignal(CFile*fp);//计算每种信源的种类和个数, //并且统计出信源总数 void SelectSmall(intcnt,int*s1,int*s2); void compress(CFile*fp);//对文件压缩 void CountTheSourceSignal(CFile*fp) ...
compressionnimtarballgzipzipzlibhuffman-codinglz77deflate UpdatedAug 26, 2024 Nim tcsullivan/consteval-huffman Star170 Code Issues Pull requests Compile-time Huffman coding compression using C++20 cppconstexprhuffman-codingcpp20 UpdatedOct 12, 2021 ...
void Huffman_Coding(HTree* root, Huff_code& curcode) { if(root->Isleaf()) { Huff_Dic[root->ch] = curcode; return; } Huff_code& lcode = curcode; Huff_code& rcode = curcode; lcode.push_back(false); rcode.push_back(true); ...
Hufmann coding 是最古老,以及最优雅的数据压缩方法之一。它是以最小冗余编码为基础的,即如果我们知道数据中的不同符号在数据中的出现频率,我们就可以对它用一种占用空间最少的编码方式进行编码,这种方法是,对于最频繁出现的符号制定最短长度的编码,而对于较少出现的符号给较长长度的编码。哈夫曼编码可以对各种类型...
typedef vector<bool> Huff_code;//8 bit code of one char map<char,Huff_code> Huff_Dic; //huffman coding dictionary class HTree { public : HTree* left; HTree* right; char ch; int weight; HTree(){left = right = NULL; weight=0;} ...
void HuffmanCoding(HuffmanTree &HT, int *w, int n) { if (n <= 1) Error('code is small'); int m = 2 * n - 1; //n nodes create huffman tree need 2n-1 nodes HT = (HuffmanNode*)malloc((m 1) * sizeof(HuffmanNode));//Huffman tree 的所有节点 int s1, s2; ...