https://wiki.mistarg.cn/index.php?action=history&feed=atom&title=%E5%9B%BE%E5%83%8F%E7%A2%8E%E7%89%87 2026-10-16T23:54:38Z 本wiki上该页面的版本历史 MediaWiki 1.46.2 https://wiki.mistarg.cn/index.php?title=%E5%9B%BE%E5%83%8F%E7%A2%8E%E7%89%87&diff=2329&oldid=prev 2026-10-14T10:14:42Z

<p>重写科普正文：定义、结构、原理与资料表</p> <table style="background-color: #fff; color: #202122;" data-mw-interface=""> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="zh-Hans-CN"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2026年10月14日 (三) 10:14的版本</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">第1行：</td> <td colspan="2" class="diff-lineno">第1行：</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">图像碎片是被裁切、旋转或分散保存的画面部分。拼接的目标是恢复片段之间的空间关系，而不是改变每片内部的像素内容。</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">图像碎片拼接是把若干局部图像放回同一画面。碎片之间的关系通常由边缘轮廓、连续纹理、颜色、透视线和重复结构确定。旋转与平移会改变碎片的显示位置，但不改变其像素内容。</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>== <del style="font-weight: bold; text-decoration: none;">位置与变换 </del>==</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>== <ins style="font-weight: bold; text-decoration: none;">几何关系 </ins>==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">通常需记录每片的原尺寸、旋转角度、缩放比例及最终位置。旋转和平移是不同变换；同一碎片先旋转再移动，与先移动再围绕画布原点旋转，结果可能不同。Canvas 的旋转操作会改变后续绘制使用的坐标系。&lt;ref&gt;[https://developer.mozilla.org/zh-CN/docs/Web/API/CanvasRenderingContext2D/rotate MDN《CanvasRenderingContext2D.rotate()》，中文]&lt;/ref&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">平面碎片可以只存在平移，也可以有 90° 倍数旋转、任意角旋转或镜像。若碎片原本出自同一图像，拼合处的边缘和纹理可能连续；若原图经过裁切或缩放，边界则可能存在缺口或比例差异。</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">== 判断拼接 ==</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">拼接通常先估计碎片之间的几何变换，再确定重叠区域；重叠部分的纹理和颜色可用于校验相对位置。多个局部碎片可能具有相似边缘，仅凭一小段边界连续不足以唯一确定整体排列。</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">边缘连续、纹理或文字接续可支持某种排列，但相似颜色不能单独证明两片相邻。保留原始碎片与变换参数，便于复现。若碎片有透明边缘，预览背景也可能制造看似连续的假象。</del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 参考资料 ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 参考资料 ==</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">&lt;references </del>/<del style="font-weight: bold; text-decoration: none;">&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [https:</ins>/<ins style="font-weight: bold; text-decoration: none;">/www.microsoft.com/en-us/research/publication/image-alignment-and-stitching-a-tutorial/ Microsoft Research《Image Alignment and Stitching: A Tutorial》，英文]</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[工具和科普/图片与文件|返回图片与文件]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[工具和科普/图片与文件|返回图片与文件]]</div></td></tr> </table>

迷雾样式迁移 https://wiki.mistarg.cn/index.php?title=%E5%9B%BE%E5%83%8F%E7%A2%8E%E7%89%87&diff=2268&oldid=prev 2026-10-14T09:36:50Z

<p>重排科普目录与分类页面；保留工具索引和学习资源</p> <p><b>新页面</b></p><div>图像碎片是被裁切、旋转或分散保存的画面部分。拼接的目标是恢复片段之间的空间关系，而不是改变每片内部的像素内容。<br /> <br /> == 位置与变换 ==<br /> 通常需记录每片的原尺寸、旋转角度、缩放比例及最终位置。旋转和平移是不同变换；同一碎片先旋转再移动，与先移动再围绕画布原点旋转，结果可能不同。Canvas 的旋转操作会改变后续绘制使用的坐标系。&lt;ref&gt;[https://developer.mozilla.org/zh-CN/docs/Web/API/CanvasRenderingContext2D/rotate MDN《CanvasRenderingContext2D.rotate()》，中文]&lt;/ref&gt;<br /> <br /> == 判断拼接 ==<br /> 边缘连续、纹理或文字接续可支持某种排列，但相似颜色不能单独证明两片相邻。保留原始碎片与变换参数，便于复现。若碎片有透明边缘，预览背景也可能制造看似连续的假象。<br /> <br /> == 参考资料 ==<br /> &lt;references /&gt;<br /> <br /> [[工具和科普/图片与文件|返回图片与文件]]</div>

迷雾样式迁移