dda_line DDA生成直线 VC++6.0

计算机图形学 dda_line DDA生成直线 VC++6.0实现

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上传者： u010523472 时间： 2013-05-01

java调用openOffice转换office为pdf的jar包

java调用openOffice转换office为pdf的jar包

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上传者： kerryzb 时间： 2016-05-24

SOME/IP Protocol Specification

AutoSAR SOME/IP协议V1.3版标准文档英文全文。文字版，有目录

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上传者： lihai198989 时间： 2018-08-02

Give Me Some Credit

这是本人从kaggle官网下载下来的Give Me Some Credit竞赛的相关数据，自己目前也在学习这一块内容，希望大家一起学习。

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上传者： weixin_42385731 时间： 2018-07-30

give me some credit data

give me some credit data

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上传者： qq_41217343 时间： 2018-08-22

Some projects cannot be imported because they already exist in the workspace

有时候eclipse或者myeclipse导入项目的时候会发生上面两个错误，IDE不允许我们导入。具体原因是在IDE的workspace中已经存在了相同名字的项目，所以不能导入。

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上传者： kgjksqcxh 时间： 2015-07-14

来自Kaggle的Give Me Some Credit数据

数据来自Kaggle的Give Me Some Credit，有15万条的样本数据，下图可以看到这份数据的大致情况。 数据属于个人消费类贷款，只考虑信用评分最终实施时能够使用到的数据应从如下一些方面获取数据： – 基本属性：包括了借款人当时的年龄。 – 偿债能力：包括了借款人的月收入、负债比率。 – 信用往来：两年内35-59天逾期次数、两年内60-89天逾期次数、两年内90 天或高于90天逾期的次数。 – 财产状况：包括了开放式信贷和贷款数量、不动产贷款或额度数量。 – 贷款属性：暂无。 – 其他因素：包括了借款人的家属数量（不包括本人在内）。 – 时间窗口：自变量的观察窗口为过去两年，因变量表现窗口为未来两年。

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上传者： weixin_37765121 时间： 2018-11-12

kaggle 上“give me some credit” 信用比赛的原始数据

这是从kaggle 上下载的“give me some credit” 信用比赛的原始数据，用于个人信用评估相关机器学习模型

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上传者： qq_41703182 时间： 2018-04-28

my view on some problems in china's higher education

叙述中国高等教育的主要问题并给出解决方案

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上传者： shuzi22 时间： 2010-04-06

First Fit next fit best fit off line源代码 和包含测试程序

on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line on line ，off line

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上传者： chinesechow 时间： 2012-01-03

MATLAB实现K-means聚类

function [idx, C, sumD, D] = kmeans(X, k, varargin) % varargin：实际输入参量 if nargin < 2 error('At least two input arguments required.'); end % n points in p dimensional space [n, p] = size(X); Xsort = []; Xord = []; % 变量名称 pnames = { 'distance' 'start' 'replicates' 'maxiter' 'emptyaction' 'display'}; % 变量对应的值 dflts = {'sqeuclidean' 'sample' [] 100 'error' 'notify'}; % 使参数名称与参数值对应 [errmsg,distance,start,reps,maxit,emptyact,display] ... = statgetargs(pnames, dflts, varargin{:}); error(errmsg); % ------------------------------------------------------------------ % 判数距离名称是否为字符数组 对数组X中的元素进行进应的处理 if ischar(distance) distNames = {'sqeuclidean','cityblock','cosine','correlation','hamming'}; % lower 把字符串变为小号字母 strmatch 为字符串找到一个合适的匹配，并返回对应的索引 i = strmatch(lower(distance), distNames); if length(i) > 1 % 大于1刚至少有一种距离 error(sprintf('Ambiguous ''distance'' parameter value: %s.', distance)); elseif isempty(i) % 如果是空的，则表明没有合适的距离 error(sprintf('Unknown ''distance'' parameter value: %s.', distance)); end % 针对不同的距离，处理不同 distance = distNames{i}; switch distance case 'cityblock' % sort 列元素按升序排列，Xord中存的是元素在原始矩阵中的列中对应的大小位置 [Xsort,Xord] = sort(X,1); case 'cosine' % 余弦 % 计算每一行的和的平方根 Xnorm = sqrt(sum(X.^2, 2)); if any(min(Xnorm) <= eps * max(Xnorm)) error(['Some points have small relative magnitudes, making them ', ... 'effectively zero.\nEither remove those points, or choose a ', ... 'distance other than ''cosine''.'], []); end % 标量化 Xnorm(:,ones(1,p))得到n*p的矩阵 X = X ./ Xnorm(:,ones(1,p)); case 'correlation' % 线性化 X = X - repmat(mean(X,2),1,p); % 计算每一行的和的平方根 Xnorm = sqrt(sum(X.^2, 2)); if any(min(Xnorm) <= eps * max(Xnorm)) error(['Some points have small relative standard deviations, making them ', ... 'effectively constant.\nEither remove those points, or choose a ', ... 'distance other than ''correlation''.'], []); end % 标量化 X = X ./ Xnorm(:,ones(1,p)); case 'hamming' % 加权平均 针对二元元素进行处理 if ~all(ismember(X(:),[0 1])) error('Non-binary data cannot be clustered using Hamming distance.'); end end else error('The ''distance'' parameter value must be a string.'); end % ------------------------------------------------------------------ % 不同的初始聚类中心的选择方法 if ischar(start) startNames = {'uniform','sample','cluster'}; i = strmatch(lower(start), startNames); if length(i) > 1 error(sprintf('Ambiguous ''start'' parameter value: %s.', start)); elseif isempty(i) error(sprintf('Unknown ''start'' parameter value: %s.', start)); elseif isempty(k) error('You must specify the number of clusters, K.'); end start = startNames{i}; % strcmp比较两个字符串 uniform是在X中随机选择K个点 if strcmp(start, 'uniform') if strcmp(distance, 'hamming') error('Hamming distance cannot be initialized with uniform random values.'); end % 标量化后的X Xmins = min(X,1); Xmaxs = max(X,1); end elseif isnumeric(start) % 判断输入是否是一个数 这里的start是一个K*P的矩阵，表示初始聚类中心 CC = start; % CC表示初始聚类中心 start = 'numeric'; if isempty(k) k = size(CC,1); elseif k ~= size(CC,1); error('The ''start'' matrix must have K rows.'); elseif size(CC,2) ~= p error('The ''start'' matrix must have the same number of columns as X.'); end if isempty(reps) reps = size(CC,3); elseif reps ~= size(CC,3); error('The third dimension of the ''start'' array must match the ''replicates'' parameter value.'); end % Need to center explicit starting points for 'correlation'. % 线性距离需要指定具体的开始点 % (Re)normalization for 'cosine'/'correlation' is done at each % iteration.每一次迭代进行“余弦和线性”距离正规化 % 判断是否相等 if isequal(distance, 'correlation') % repmat复制矩阵1*P*1 线性化 CC = CC - repmat(mean(CC,2),[1,p,1]); end else error('The ''start'' parameter value must be a string or a numeric matrix or array.'); end % ------------------------------------------------------------------ % 如果一个聚类丢失了所有成员，这个进程将被调用 if ischar(emptyact) emptyactNames = {'error','drop','singleton'}; i = strmatch(lower(emptyact), emptyactNames); if length(i) > 1 error(sprintf('Ambiguous ''emptyaction'' parameter value: %s.', emptyact)); elseif isempty(i) error(sprintf('Unknown ''emptyaction'' parameter value: %s.', emptyact)); end emptyact = emptyactNames{i}; else error('The ''emptyaction'' parameter value must be a string.'); end % ------------------------------------------------------------------ % 控制输出的显示示信息 if ischar(display) % strvcat 垂直连接字符串 i = strmatch(lower(display), strvcat('off','notify','final','iter')); if length(i) > 1 error(sprintf('Ambiguous ''display'' parameter value: %s.', display)); elseif isempty(i) error(sprintf('Unknown ''display'' parameter value: %s.', display)); end display = i-1; else error('The ''display'' parameter value must be a string.'); end % ------------------------------------------------------------------ % 输入参数K的控制 if k == 1 error('The number of clusters must be greater than 1.'); elseif n < k error('X must have more rows than the number of clusters.'); end % ------------------------------------------------------------------ % Assume one replicate 假定是只有一次聚类 if isempty(reps) reps = 1; end % ------------------------------------------------------------------ % Done with input argument processing, begin clustering % 结束输入参数的处理，开始聚类 dispfmt = '%6d\t%6d\t%8d\tg'; % NaN表示无意义的数，比始0/0 D = repmat(NaN,n,k); % point-to-cluster distances 点到聚类的距离 Del = repmat(NaN,n,k); % reassignment criterion 重新赋值准则 m = zeros(k,1); % m是一个临时变量，存储的大小为聚类数目即k*1 % Inf 表示无限大 totsumDBest表示最佳距离的总和 totsumDBest = Inf; for rep = 1:reps switch start % 针对不同的初始化选项得到初始聚类中心,聚类中心为C，大小为k*p case 'uniform' % unifrnd 生成均匀随机数 C = unifrnd(Xmins(ones(k,1),:), Xmaxs(ones(k,1),:)); % For 'cosine' and 'correlation', these are uniform inside a subset % of the unit hypersphere. Still need to center them for % 'correlation'. (Re)normalization for 'cosine'/'correlation' is % done at each iteration. % 对于余弦和线性来说，这些是多维的一个子集。仍然需要为线性来中心化。 % 每一次迭代进行“余弦和线性”距离正规化 if isequal(distance, 'correlation') % 线性化 C = C - repmat(mean(C,2),1,p); end case 'sample' % randsample返回和样本一样的随机数（1到K，取值为1到n的整数） % 得到的C的大小为k*p C = double(X(randsample(n,k),:)); % X may be logical case 'cluster' % floor取比当前值小或者等于的最近的值 Xsubset = X(randsample(n,floor(.1*n)),:); [dum, C] = kmeans(Xsubset, k, varargin{:}, 'start','sample', 'replicates',1); case 'numeric' C = CC(:,:,rep); end changed = 1:k; % everything is newly assigned 所有都被重新分配 idx = zeros(n,1); totsumD = Inf; if display > 2 % 'iter',\t 表示向后空出8个字符 disp(sprintf(' iter\t phase\t num\t sum')); end % ------------------------------------------------------------------ % Begin phase one: batch reassignments 第一队段：分批赋值 converged = false; iter = 0; while true % Compute the distance from every point to each cluster centroid % 计算每一个点到每一个聚类中心的距离，D中存放的是N*K个数值 D(:,changed) = distfun(X, C(changed,:), distance, iter); % Compute the total sum of distances for the current configuration. % Can't do it first time through, there's no configuration yet. % 计算当前配置的总距离，但第一次不能执行，因为还没有配置 if iter > 0 totsumD = sum(D((idx-1)*n + (1:n)')); % Test for a cycle: if objective is not decreased, back out % the last step and move on to the single update phase % 循环测试：如果目标没有减少，退出到最后一步，移动到第二阶段 % prevtotsumD表示前一次的总距离，如果前一次的距离比当前的小，则聚类为上一次的，即不发生变化 if prevtotsumD <= totsumD idx = previdx; % 质心和计数 [C(changed,:), m(changed)] = gcentroids(X, idx, changed, distance, Xsort, Xord); iter = iter - 1; % break（1） break;% 跳出while end if display > 2 % 'iter' disp(sprintf(dispfmt,iter,1,length(moved),totsumD)); end if iter >= maxit, % break（2） break; % 跳出while end end % Determine closest cluster for each point and reassign points to clusters % 决定每一个点的最近分簇，重新分配点到各个簇 previdx = idx; % 大小为n*1 % totsumD 被初始化为无穷大，这里表示总距离 prevtotsumD = totsumD; % 返回每一行中最小的元素，d的大小为n*1，nidx为最小元素在行中的位置，其大小为n*1，D为n*p [d, nidx] = min(D, [], 2); if iter == 0 % iter==0,表示第一次迭代 % Every point moved, every cluster will need an update % 每一个点需要移动，每一个簇更新 moved = 1:n; idx = nidx; changed = 1:k; else % Determine which points moved 决定哪一个点移动 % 找到上一次和当前最小元素不同的位置 moved = find(nidx ~= previdx); if length(moved) > 0 % Resolve ties in favor of not moving % 重新分配而不是移动 括号中是一个逻辑运算 确定需要移动点的位置 moved = moved(D((previdx(moved)-1)*n + moved) > d(moved)); end % 如果没有不同的，即当前的是最小元素，跳出循环，得到的元素已经是各行的最小值 if length(moved) == 0 % break（3） break; end idx(moved) = nidx(moved); % Find clusters that gained or lost members 找到获得的或者丢失的成员的分簇 % 得到idx(moved)和previdx(moved)中不重复出现的所有元素，并按升序排列 changed = unique([idx(moved); previdx(moved)])'; end % Calculate the new cluster centroids and counts. 计算新的分簇中心和计数 % C(changed,:)表示新的聚类中心，m(changed)表示聚类标号在idx中出现的次数 % sort 列元素按升序排列，Xsort存放对的元素，Xord中存的是元素在原始矩阵中的列中对应的大小位置 [C(changed,:), m(changed)] = gcentroids(X, idx, changed, distance, Xsort, Xord); iter = iter + 1; % Deal with clusters that have just lost all their members % 处理丢失所有成员的分簇，empties表示丢失元素的聚类标号 不用考虑 empties = changed(m(changed) == 0); if ~isempty(empties) switch emptyact case 'error' % 默认值，一般情况下不会出现 error(sprintf('Empty cluster created at iteration %d.',iter)); case 'drop' % Remove the empty cluster from any further processing % 移走空的聚类 D(:,empties) = NaN; changed = changed(m(changed) > 0); if display > 0 warning(sprintf('Empty cluster created at iteration %d.',iter)); end case 'singleton' if display > 0 warning(sprintf('Empty cluster created at iteration %d.',iter)); end for i = empties % Find the point furthest away from its current cluster. % Take that point out of its cluster and use it to create % a new singleton cluster to replace the empty one. % 找到离聚类中心最远距离的点，把该点从它的聚类中移走，用它来创建一个新的聚类，来代替空的聚类 % 得到列的最大元素（dlarge），以及该元素在列中的标号（lonely） [dlarge, lonely] = max(d); from = idx(lonely); % taking from this cluster 从当前聚类移走 C(i,:) = X(lonely,:); m(i) = 1; idx(lonely) = i; d(lonely) = 0; % Update clusters from which points are taken % 更新那些点被移走的聚类 [C(from,:), m(from)] = gcentroids(X, idx, from, distance, Xsort, Xord); changed = unique([changed from]); end end end end % phase one % ------------------------------------------------------------------ % Initialize some cluster information prior to phase two % 为第二阶段初始化一些先验聚类信息 针对特定的距离，默认的是欧氏距离 switch distance case 'cityblock' Xmid = zeros([k,p,2]); for i = 1:k if m(i) > 0 % Separate out sorted coords for points in i'th cluster, % and save values above and below median, component-wise % 分解出第i个聚类中挑选的点的坐标，保存它的上，下中位数 % reshape把矩阵分解为要求的行列数m*p % sort 列元素按升序排列，Xord中存的是元素在原始矩阵中的列中对应的大小位置 Xsorted = reshape(Xsort(idx(Xord)==i), m(i), p); % floor取比值小或者等于的最近的值 nn = floor(.5*m(i)); if mod(m(i),2) == 0 Xmid(i,:,1:2) = Xsorted([nn, nn+1],:)'; elseif m(i) > 1 Xmid(i,:,1:2) = Xsorted([nn, nn+2],:)'; else Xmid(i,:,1:2) = Xsorted([1, 1],:)'; end end end case 'hamming' Xsum = zeros(k,p); for i = 1:k if m(i) > 0 % Sum coords for points in i'th cluster, component-wise % 对基于分量对第i个聚类的坐标点求和 Xsum(i,:) = sum(X(idx==i,:), 1); end end end % ------------------------------------------------------------------ % Begin phase two: single reassignments 第二阶段：单独赋值 % m中保存的是每一个聚类的个数，元素和为n % find(m' > 0)得到m'中大于0的元素的位置（索引） % 实际情况（默认情况下）changed=1:k changed = find(m' > 0); lastmoved = 0; nummoved = 0; iter1 = iter; while iter < maxit % Calculate distances to each cluster from each point, and the % potential change in total sum of errors for adding or removing % each point from each cluster. Clusters that have not changed % membership need not be updated. % 计算从每一个点到每一个聚类的距离，潜在由于总距离发生变化移除或添加引起的错误。 % 那些成员没有改变的聚类不需要更新。 % % Singleton clusters are a special case for the sum of dists % calculation. Removing their only point is never best, so the % reassignment criterion had better guarantee that a singleton % point will stay in its own cluster. Happily, we get % Del(i,idx(i)) == 0 automatically for them. % 单独聚类在计算距离时是一个特殊情况，仅仅移除点不是最好的方法，因此重新赋值准则能够保证一个 % 单独的点能够留在它的聚类中，可喜的是，自动有Del(i,idx(i)) == 0。 switch distance case 'sqeuclidean' for i = changed % idx存放的距离矩阵D中每一行的最小元素所处的列，也即位置 mbrs = (idx == i); sgn = 1 - 2*mbrs; % -1 for members, 1 for nonmembers % 表示只有一个聚类 if m(i) == 1 % prevent divide-by-zero for singleton mbrs 防止单个成员做0处理 sgn(mbrs) = 0; end Del(:,i) = (m(i) ./ (m(i) + sgn)) .* sum((X - C(repmat(i,n,1),:)).^2, 2); end case 'cityblock' for i = changed if mod(m(i),2) == 0 % this will never catch singleton clusters ldist = Xmid(repmat(i,n,1),:,1) - X; rdist = X - Xmid(repmat(i,n,1),:,2); mbrs = (idx == i); sgn = repmat(1-2*mbrs, 1, p); % -1 for members, 1 for nonmembers Del(:,i) = sum(max(0, max(sgn.*rdist, sgn.*ldist)), 2); else Del(:,i) = sum(abs(X - C(repmat(i,n,1),:)), 2); end end case {'cosine','correlation'} % The points are normalized, centroids are not, so normalize them normC(changed) = sqrt(sum(C(changed,:).^2, 2)); if any(normC < eps) % small relative to unit-length data points error(sprintf('Zero cluster centroid created at iteration %d.',iter)); end % This can be done without a loop, but the loop saves memory allocations for i = changed XCi = X * C(i,:)'; mbrs = (idx == i); sgn = 1 - 2*mbrs; % -1 for members, 1 for nonmembers Del(:,i) = 1 + sgn .*... (m(i).*normC(i) - sqrt((m(i).*normC(i)).^2 + 2.*sgn.*m(i).*XCi + 1)); end case 'hamming' for i = changed if mod(m(i),2) == 0 % this will never catch singleton clusters % coords with an unequal number of 0s and 1s have a % different contribution than coords with an equal % number unequal01 = find(2*Xsum(i,:) ~= m(i)); numequal01 = p - length(unequal01); mbrs = (idx == i); Di = abs(X(:,unequal01) - C(repmat(i,n,1),unequal01)); Del(:,i) = (sum(Di, 2) + mbrs*numequal01) / p; else Del(:,i) = sum(abs(X - C(repmat(i,n,1),:)), 2) / p; end end end % Determine best possible move, if any, for each point. Next we % will pick one from those that actually did move. % 如果有的话，对每一个点决定最可能的移动。下一步取出实际移动的点。 previdx = idx; prevtotsumD = totsumD; [minDel, nidx] = min(Del, [], 2); moved = find(previdx ~= nidx); if length(moved) > 0 % Resolve ties in favor of not moving % 重新分配而不是移动 确定移动的位置 moved = moved(Del((previdx(moved)-1)*n + moved) > minDel(moved)); end if length(moved) == 0 % Count an iteration if phase 2 did nothing at all, or if we're % in the middle of a pass through all the points if (iter - iter1) == 0 | nummoved > 0 iter = iter + 1; if display > 2 % 'iter' disp(sprintf(dispfmt,iter,2,nummoved,totsumD)); end end converged = true; break; end % Pick the next move in cyclic order moved = mod(min(mod(moved - lastmoved - 1, n) + lastmoved), n) + 1; % If we've gone once through all the points, that's an iteration if moved <= lastmoved iter = iter + 1; if display > 2 % 'iter' disp(sprintf(dispfmt,iter,2,nummoved,totsumD)); end if iter >= maxit, break; end nummoved = 0; end nummoved = nummoved + 1; lastmoved = moved; oidx = idx(moved); nidx = nidx(moved); totsumD = totsumD + Del(moved,nidx) - Del(moved,oidx); % Update the cluster index vector, and rhe old and new cluster % counts and centroids idx(moved) = nidx; m(nidx) = m(nidx) + 1; m(oidx) = m(oidx) - 1; switch distance case 'sqeuclidean' C(nidx,:) = C(nidx,:) + (X(moved,:) - C(nidx,:)) / m(nidx); C(oidx,:) = C(oidx,:) - (X(moved,:) - C(oidx,:)) / m(oidx); case 'cityblock' for i = [oidx nidx] % Separate out sorted coords for points in each cluster. % New centroid is the coord median, save values above and % below median. All done component-wise. Xsorted = reshape(Xsort(idx(Xord)==i), m(i), p); nn = floor(.5*m(i)); if mod(m(i),2) == 0 C(i,:) = .5 * (Xsorted(nn,:) + Xsorted(nn+1,:)); Xmid(i,:,1:2) = Xsorted([nn, nn+1],:)'; else C(i,:) = Xsorted(nn+1,:); if m(i) > 1 Xmid(i,:,1:2) = Xsorted([nn, nn+2],:)'; else Xmid(i,:,1:2) = Xsorted([1, 1],:)'; end end end case {'cosine','correlation'} C(nidx,:) = C(nidx,:) + (X(moved,:) - C(nidx,:)) / m(nidx); C(oidx,:) = C(oidx,:) - (X(moved,:) - C(oidx,:)) / m(oidx); case 'hamming' % Update summed coords for points in each cluster. New % centroid is the coord median. All done component-wise. Xsum(nidx,:) = Xsum(nidx,:) + X(moved,:); Xsum(oidx,:) = Xsum(oidx,:) - X(moved,:); C(nidx,:) = .5*sign(2*Xsum(nidx,:) - m(nidx)) + .5; C(oidx,:) = .5*sign(2*Xsum(oidx,:) - m(oidx)) + .5; end changed = sort([oidx nidx]); end % phase two % ------------------------------------------------------------------ if (~converged) & (display > 0) warning(sprintf('Failed to converge in %d iterations.', maxit)); end % Calculate cluster-wise sums of distances nonempties = find(m(:)'>0); D(:,nonempties) = distfun(X, C(nonempties,:), distance, iter); d = D((idx-1)*n + (1:n)'); sumD = zeros(k,1); for i = 1:k sumD(i) = sum(d(idx == i)); end if display > 1 % 'final' or 'iter' disp(sprintf('%d iterations, total sum of distances = %g',iter,totsumD)); end % Save the best solution so far if totsumD < totsumDBest totsumDBest = totsumD; idxBest = idx; Cbest = C; sumDBest = sumD; if nargout > 3 Dbest = D; end end end % Return the best solution

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上传者： qq_22248495 时间： 2015-09-20

在VB.NET　读取TXT文件内容按行

Dim sr As System.IO.StreamReader = New System.IO.StreamReader(Application.StartupPath & "\tmp.Txt", System.Text.Encoding.Default) Dim line As String line = sr.ReadLine Me.ToolStripStatusLabel2.Text = line line = sr.ReadLine Me.ToolStripStatusLabel4.Text = line line = sr.ReadLine Me.ToolStripStatusLabel2.ToolTipText = line line = sr.ReadLine Me.ToolStripStatusLabel4.ToolTipText = line sr.Close()

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上传者： ygxlf 时间： 2009-06-11

Beijing Subway map

Beijing Subway map, line 1, line 2, line 13, line 4, line 6, line 9, line 10

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上传者： kingmax54212008 时间： 2009-10-29

some stuff

some stuff

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上传者： u014657292 时间： 2015-07-11

some iCONs

网络上找到的的一些常用动作指示ICON,现在与大家分享.

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上传者： JJIIPP 时间： 2009-03-08

some datasheet.rar

74alvc164245.pdf，DMA9000AEP.pdf，FE1.1 Data Sheet (Rev. 1.11).pdf，Leadtek 9548SLP Spec. Sheet v0.1_102306.pdf，Mini8100.pdf，mp1410.pdf，MT29C1G24MADLAJA-6 IT.pdf，SBC8100_Schematic.pdf，SDA7123.pdf，tps65930.pdf，tsc2046.pdf，USB3320 DS Rev. 0.5 (12-03-08).pdf，WG7210-SPC-v05.pdf

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上传者： lirongrong1224 时间： 2012-02-14

some resources

some resouces for me

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上传者： navy2009 时间： 2013-03-06

Ransac-Line-and-3D-Plane

根据Ziv Yaniv的RANSAC直线检测算法，开发出在一些三维点中检测出若干空间平面的算法。-Based on Ziv Yaniv s RANSAC straight line detecting algorithm, these codes could find some 3D planes in some 3D points.

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上传者： yanhong920 时间： 2012-05-24

ComputerGraphics

This repository contains implementation of some Algorithms based on drawing some basic shapes like a line , circle, ellipse and their transformation on the computer Screen. BGI graphics library is used to achieve generation of shapes using cpp which can only be implemented in Turbo C/C++ environment.

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上传者： liurole 时间： 2017-11-08

车载DOIP以太网协议

新一代车载以太网诊断协议，替代15765，ISO 13400，1-5

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上传者： syweather 时间： 2018-06-07