{"id":476839,"date":"2023-08-09T07:36:15","date_gmt":"2023-08-09T07:36:15","guid":{"rendered":""},"modified":"2023-09-05T11:13:31","modified_gmt":"2023-09-05T11:13:31","slug":"digital-watermarking","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/digital-watermarking\/","title":{"rendered":"\u6570\u5b57\u6c34\u5370"},"content":{"rendered":"

\u6570\u5b57\u6c34\u5370\u662f\u4e00\u79cd\u7528\u4e8e\u5c06\u96be\u4ee5\u5bdf\u89c9\u7684\u4fe1\u606f\u5d4c\u5165\u5230\u6570\u5b57\u5a92\u4f53\uff08\u4f8b\u5982\u56fe\u50cf\u3001\u89c6\u9891\u3001\u97f3\u9891\u6216\u6587\u6863\uff09\u4e2d\u7684\u6280\u672f\u3002\u8be5\u4fe1\u606f\uff08\u79f0\u4e3a\u6c34\u5370\uff09\u6709\u591a\u79cd\u7528\u9014\uff0c\u5305\u62ec\u7248\u6743\u4fdd\u62a4\u3001\u5185\u5bb9\u8ba4\u8bc1\u548c\u8ddf\u8e2a\u3002\u4e0e\u6613\u4e8e\u79fb\u9664\u7684\u53ef\u89c1\u6c34\u5370\u4e0d\u540c\uff0c\u6570\u5b57\u6c34\u5370\u7684\u8bbe\u8ba1\u575a\u56fa\u4e14\u9632\u7be1\u6539\uff0c\u4f7f\u5176\u6210\u4e3a\u6253\u51fb\u5185\u5bb9\u76d7\u7248\u548c\u672a\u7ecf\u6388\u6743\u4f7f\u7528\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n

\u6570\u5b57\u6c34\u5370\u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n

\u6570\u5b57\u6c34\u5370\u7684\u6982\u5ff5\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa 70 \u5e74\u4ee3\u521d\uff0c\u5f53\u65f6\u5b83\u4f5c\u4e3a\u4fdd\u62a4\u6570\u5b57\u5185\u5bb9\u7248\u6743\u7684\u89e3\u51b3\u65b9\u6848\u9996\u6b21\u88ab\u63d0\u51fa\u3002\u7136\u800c\uff0c\u76f4\u5230 20 \u4e16\u7eaa 80 \u5e74\u4ee3\u672b\u548c 90 \u5e74\u4ee3\u521d\uff0c\u7814\u7a76\u4eba\u5458\u624d\u5f00\u59cb\u63a2\u7d22\u8fd9\u4e00\u60f3\u6cd5\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n

\u6570\u5b57\u6c34\u5370\u7684\u9996\u6b21\u63d0\u53ca\u53ef\u4ee5\u5728 A. Piva \u4e8e 1992 \u5e74\u53d1\u8868\u7684\u9898\u4e3a\u201c\u6570\u5b57\u6c34\u5370\u201d\u7684\u8bba\u6587\u4e2d\u627e\u5230\uff0c\u8be5\u8bba\u6587\u4ecb\u7ecd\u4e86\u4e00\u79cd\u5728\u6570\u5b57\u56fe\u50cf\u4e2d\u5d4c\u5165\u6c34\u5370\u7684\u65b9\u6cd5\u3002\u8fd9\u9879\u5f00\u521b\u6027\u7684\u5de5\u4f5c\u4e3a\u8be5\u9886\u57df\u540e\u7eed\u7684\u8fdb\u6b65\u548c\u7814\u7a76\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n

\u6709\u5173\u6570\u5b57\u6c34\u5370\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u6269\u5c55\u4e3b\u9898\u6570\u5b57\u6c34\u5370<\/h2>\n

\u6570\u5b57\u6c34\u5370\u662f\u4e00\u9879\u4ee4\u4eba\u7740\u8ff7\u7684\u6280\u672f\uff0c\u6d89\u53ca\u4e0d\u53ef\u5bdf\u89c9\u6027\u548c\u9c81\u68d2\u6027\u4e4b\u95f4\u7684\u5fae\u5999\u5e73\u8861\u3002\u5d4c\u5165\u6c34\u5370\u7684\u8fc7\u7a0b\u6d89\u53ca\u4fee\u6539\u6570\u5b57\u5a92\u4f53\u7684\u67d0\u4e9b\u7279\u5f81\uff0c\u800c\u4e0d\u663e\u7740\u5f71\u54cd\u5176\u89c6\u89c9\u6216\u542c\u89c9\u8d28\u91cf\u3002\u6c34\u5370\u53ef\u4ee5\u662f\u7b80\u5355\u7684\u6807\u8bc6\u7b26\uff0c\u4f8b\u5982\u5fbd\u6807\u6216\u6587\u672c\uff0c\u4e5f\u53ef\u4ee5\u662f\u66f4\u590d\u6742\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u7248\u6743\u8be6\u7ec6\u4fe1\u606f\u6216\u4f5c\u8005\u4fe1\u606f\u3002<\/p>\n

\u6570\u5b57\u6c34\u5370\u7684\u4e3b\u8981\u76ee\u6807\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    \u7248\u6743\u4fdd\u62a4\uff1a<\/strong> \u6c34\u5370\u4f7f\u5185\u5bb9\u521b\u4f5c\u8005\u80fd\u591f\u4e3b\u5f20\u5bf9\u5176\u4f5c\u54c1\u7684\u6240\u6709\u6743\uff0c\u963b\u6b62\u6f5c\u5728\u4fb5\u6743\u8005\u672a\u7ecf\u6388\u6743\u4f7f\u7528\u3002<\/p>\n<\/li>\n

  2. \n

    \u5185\u5bb9\u8ba4\u8bc1\uff1a<\/strong> \u6c34\u5370\u63d0\u4f9b\u4e86\u4e00\u79cd\u9a8c\u8bc1\u6570\u5b57\u5a92\u4f53\u7684\u771f\u5b9e\u6027\u548c\u5b8c\u6574\u6027\u7684\u65b9\u6cd5\u3002\u8fd9\u5728\u9700\u8981\u9a8c\u8bc1\u5185\u5bb9\u6765\u6e90\u7684\u60c5\u51b5\u4e0b\u5c24\u5176\u91cd\u8981\uff0c\u4f8b\u5982\u5728\u6cd5\u5f8b\u6216\u6cd5\u533b\u5e94\u7528\u4e2d\u3002<\/p>\n<\/li>\n

  3. \n

    \u5185\u5bb9\u8ddf\u8e2a\uff1a<\/strong> \u6c34\u5370\u53ef\u7528\u4e8e\u8ffd\u8e2a\u672a\u7ecf\u6388\u6743\u5206\u53d1\u6216\u5171\u4eab\u6570\u5b57\u5185\u5bb9\u7684\u6765\u6e90\u3002\u8fd9\u6709\u52a9\u4e8e\u786e\u5b9a\u8d23\u4efb\u65b9\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u884c\u52a8\u3002<\/p>\n<\/li>\n

  4. \n

    \u5185\u5bb9\u7ba1\u7406\uff1a<\/strong> \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6570\u5b57\u6c34\u5370\u7528\u4e8e\u5185\u5bb9\u7ba1\u7406\u548c\u5143\u6570\u636e\u76ee\u7684\u3002\u5b83\u4eec\u53ef\u4ee5\u643a\u5e26\u6709\u5173\u5185\u5bb9\u7684\u4f7f\u7528\u6743\u3001\u5230\u671f\u65e5\u671f\u6216\u5206\u53d1\u6743\u9650\u7684\u4fe1\u606f\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u6570\u5b57\u6c34\u5370\u7684\u5185\u90e8\u7ed3\u6784\u3002\u6570\u5b57\u6c34\u5370\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

    \u6570\u5b57\u6c34\u5370\u7684\u8fc7\u7a0b\u6d89\u53ca\u4e24\u4e2a\u5173\u952e\u90e8\u5206\uff1a\u5d4c\u5165\u548c\u68c0\u6d4b\u3002<\/p>\n

    \u5d4c\u5165\uff1a<\/h3>\n
      \n
    1. \n

      \u6c34\u5370\u9009\u62e9\uff1a<\/strong> \u5185\u5bb9\u521b\u5efa\u8005\u9009\u62e9\u6c34\u5370\uff0c\u6c34\u5370\u53ef\u4ee5\u662f\u4e8c\u8fdb\u5236\u5e8f\u5217\u3001\u6587\u672c\u3001\u56fe\u50cf\u6216\u4efb\u4f55\u5176\u4ed6\u6570\u636e\u3002<\/p>\n<\/li>\n

    2. \n

      \u8f6c\u578b\uff1a<\/strong> \u6240\u9009\u6c34\u5370\u7ecf\u8fc7\u8f6c\u6362\u4ee5\u4f7f\u5176\u9002\u5408\u5d4c\u5165\u3002\u8be5\u6b65\u9aa4\u53ef\u80fd\u6d89\u53ca\u52a0\u5bc6\u548c\u7ea0\u9519\u6280\u672f\u3002<\/p>\n<\/li>\n

    3. \n

      \u5d4c\u5165\u8fc7\u7a0b\uff1a<\/strong> \u4f7f\u7528\u5404\u79cd\u6280\u672f\u5c06\u53d8\u6362\u540e\u7684\u6c34\u5370\u96c6\u6210\u5230\u6570\u5b57\u5a92\u4f53\u4e2d\uff0c\u4f8b\u5982\u7a7a\u95f4\u57df\u6216\u9891\u57df\u5d4c\u5165\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u68c0\u6d4b\uff1a<\/h3>\n
        \n
      1. \n

        \u8403\u53d6\uff1a<\/strong> \u52a0\u6c34\u5370\u7684\u5185\u5bb9\u63a5\u53d7\u6c34\u5370\u63d0\u53d6\u8fc7\u7a0b\uff0c\u8be5\u8fc7\u7a0b\u5c1d\u8bd5\u68c0\u7d22\u5d4c\u5165\u7684\u6c34\u5370\u3002<\/p>\n<\/li>\n

      2. \n

        \u6bd4\u8f83\uff1a<\/strong> \u7136\u540e\u5c06\u63d0\u53d6\u7684\u6c34\u5370\u4e0e\u539f\u59cb\u6c34\u5370\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u786e\u5b9a\u6c34\u5370\u7684\u5b58\u5728\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<\/li>\n

      3. \n

        \u51b3\u7b56\uff1a<\/strong> \u6839\u636e\u6bd4\u8f83\u7ed3\u679c\uff0c\u786e\u5b9a\u6c34\u5370\u7684\u5b58\u5728\u548c\u5185\u5bb9\u7684\u771f\u5b9e\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u6570\u5b57\u6c34\u5370\u7684\u5173\u952e\u7279\u5f81\u5206\u6790<\/h2>\n

        \u6570\u5b57\u6c34\u5370\u5177\u6709\u51e0\u4e2a\u5173\u952e\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u4fdd\u62a4\u6570\u5b57\u5a92\u4f53\u7684\u5f3a\u5927\u5de5\u5177\uff1a<\/p>\n

          \n
        1. \n

          \u4e0d\u53ef\u5bdf\u89c9\u6027\uff1a<\/strong> \u8bbe\u8ba1\u826f\u597d\u7684\u6570\u5b57\u6c34\u5370\u5e94\u8be5\u662f\u4eba\u7c7b\u611f\u5b98\u65e0\u6cd5\u5bdf\u89c9\u7684\u3002\u7528\u6237\u4e0d\u5e94\u6ce8\u610f\u5230\u7531\u4e8e\u6c34\u5370\u7684\u5b58\u5728\u800c\u5bfc\u81f4\u7684\u5a92\u4f53\u8d28\u91cf\u4e0b\u964d\u3002<\/p>\n<\/li>\n

        2. \n

          \u9c81\u68d2\u6027\uff1a<\/strong> \u6c34\u5370\u5e94\u8be5\u80fd\u591f\u62b5\u6297\u5e38\u89c1\u7684\u4fe1\u53f7\u5904\u7406\u548c\u6570\u636e\u538b\u7f29\u6280\u672f\u3002\u5373\u4f7f\u5728\u6f5c\u5728\u7684\u653b\u51fb\u6216\u4fee\u6539\u4e4b\u540e\uff0c\u6c34\u5370\u4e5f\u5e94\u8be5\u4fdd\u6301\u53ef\u68c0\u6d4b\u5230\u3002<\/p>\n<\/li>\n

        3. \n

          \u5b89\u5168\uff1a<\/strong> \u6c34\u5370\u5e94\u5305\u542b\u5b89\u5168\u673a\u5236\uff0c\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u5404\u65b9\u5220\u9664\u6216\u66f4\u6539\u5d4c\u5165\u7684\u6c34\u5370\u3002<\/p>\n<\/li>\n

        4. \n

          \u5bb9\u91cf\uff1a<\/strong> \u6c34\u5370\u5e94\u5177\u6709\u8db3\u591f\u7684\u5bb9\u91cf\u6765\u627f\u8f7d\u76f8\u5173\u4fe1\u606f\uff0c\u800c\u4e0d\u4f1a\u663e\u7740\u589e\u52a0\u6587\u4ef6\u5927\u5c0f\u6216\u635f\u5bb3\u5176\u8d28\u91cf\u3002<\/p>\n<\/li>\n

        5. \n

          \u6548\u7387\uff1a<\/strong> \u5d4c\u5165\u548c\u68c0\u6d4b\u8fc7\u7a0b\u5e94\u8be5\u5177\u6709\u8ba1\u7b97\u6548\u7387\uff0c\u4ee5\u5141\u8bb8\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u6570\u5b57\u6c34\u5370\u7684\u7c7b\u578b<\/h2>\n

          \u6570\u5b57\u6c34\u5370\u53ef\u4ee5\u6839\u636e\u5404\u79cd\u56e0\u7d20\u8fdb\u884c\u5206\u7c7b\uff0c\u4f8b\u5982\u5d4c\u5165\u6c34\u5370\u7684\u9886\u57df\u3001\u7528\u4f5c\u6c34\u5370\u7684\u6570\u636e\u7c7b\u578b\u4ee5\u53ca\u5e94\u7528\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6570\u5b57\u6c34\u5370\u7c7b\u578b\uff1a<\/p>\n

          \u57fa\u4e8e\u57df\uff1a<\/h3>\n
            \n
          1. \n

            \u7a7a\u95f4\u57df\u6c34\u5370\uff1a<\/strong> \u6c34\u5370\u76f4\u63a5\u5d4c\u5165\u5230\u6570\u5b57\u5a92\u4f53\u7684\u7a7a\u95f4\u57df\u4e2d\uff0c\u4f8b\u5982\u4fee\u6539\u56fe\u50cf\u4e2d\u7684\u50cf\u7d20\u503c\u3002<\/p>\n<\/li>\n

          2. \n

            \u9891\u57df\u6c34\u5370\uff1a<\/strong> \u6c34\u5370\u901a\u5e38\u5728\u5e94\u7528\u5085\u91cc\u53f6\u53d8\u6362\u7b49\u6570\u5b66\u53d8\u6362\u4e4b\u540e\u5728\u9891\u57df\u4e2d\u6267\u884c\u3002<\/p>\n<\/li>\n

          3. \n

            \u8f6c\u6362\u57df\u6c34\u5370\uff1a<\/strong> \u6c34\u5370\u662f\u5728\u8f6c\u6362\u57df\u4e2d\u6267\u884c\u7684\uff0c\u5176\u4e2d\u6570\u5b57\u5a92\u4f53\u88ab\u8f6c\u6362\u4e3a\u4e0d\u540c\u7684\u8868\u793a\u5f62\u5f0f\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u57fa\u4e8e\u6570\u636e\u7c7b\u578b\uff1a<\/h3>\n
              \n
            1. \n

              \u53ef\u89c1\u6c34\u5370\uff1a<\/strong> \u6545\u610f\u4f7f\u5176\u53ef\u89c1\u7684\u6c34\u5370\uff0c\u901a\u5e38\u7528\u4e8e\u54c1\u724c\u6216\u6240\u6709\u6743\u8bc6\u522b\u3002<\/p>\n<\/li>\n

            2. \n

              \u9690\u5f62\u6c34\u5370\uff1a<\/strong> \u4eba\u773c\u6216\u8033\u6735\u65e0\u6cd5\u5bdf\u89c9\u7684\u6c34\u5370\uff0c\u901a\u5e38\u7528\u4e8e\u7248\u6743\u4fdd\u62a4\u548c\u8ba4\u8bc1\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u57fa\u4e8e\u5e94\u7528\u9886\u57df\uff1a<\/h3>\n
                \n
              1. \n

                \u56fe\u7247\u6c34\u5370\uff1a<\/strong> \u5e94\u7528\u4e8e\u56fe\u50cf\u7684\u6c34\u5370\u7528\u4e8e\u7248\u6743\u4fdd\u62a4\u548c\u5185\u5bb9\u8ba4\u8bc1\u3002<\/p>\n<\/li>\n

              2. \n

                \u89c6\u9891\u6c34\u5370\uff1a<\/strong> \u9002\u7528\u4e8e\u89c6\u9891\u5185\u5bb9\u7684\u6c34\u5370\u6280\u672f\u53ef\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u5206\u53d1\u548c\u8ddf\u8e2a\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<\/li>\n

              3. \n

                \u97f3\u9891\u6c34\u5370\uff1a<\/strong> \u6c34\u5370\u5e94\u7528\u4e8e\u97f3\u9891\u6587\u4ef6\uff0c\u7279\u522b\u662f\u5728\u97f3\u4e50\u884c\u4e1a\uff0c\u4ee5\u8ffd\u8e2a\u672a\u7ecf\u6388\u6743\u7684\u5206\u53d1\u5e76\u4fdd\u62a4\u7248\u6743\u3002<\/p>\n<\/li>\n<\/ol>\n

                \u6570\u5b57\u6c34\u5370\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n

                \u6570\u5b57\u6c34\u5370\u7684\u7528\u9014\uff1a<\/h3>\n
                  \n
                1. \n

                  \u7248\u6743\u4fdd\u62a4\uff1a<\/strong> \u5185\u5bb9\u521b\u5efa\u8005\u548c\u6240\u6709\u8005\u4f7f\u7528\u6570\u5b57\u6c34\u5370\u6765\u7ef4\u62a4\u5176\u77e5\u8bc6\u4ea7\u6743\u5e76\u963b\u6b62\u672a\u7ecf\u6388\u6743\u7684\u4f7f\u7528\u3002<\/p>\n<\/li>\n

                2. \n

                  \u5a92\u4f53\u8ba4\u8bc1\uff1a<\/strong> \u6c34\u5370\u6709\u52a9\u4e8e\u786e\u4fdd\u5a92\u4f53\u5728\u4f20\u8f93\u6216\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u66f4\u6539\u6216\u7be1\u6539\u3002<\/p>\n<\/li>\n

                3. \n

                  \u5185\u5bb9\u8ddf\u8e2a\uff1a<\/strong> \u6570\u5b57\u6c34\u5370\u53ef\u4ee5\u8ddf\u8e2a\u975e\u6cd5\u5206\u53d1\u7684\u5185\u5bb9\uff0c\u8fd9\u6709\u52a9\u4e8e\u8bc6\u522b\u6cc4\u6f0f\u6e90\u5e76\u6267\u884c\u7248\u6743\u3002<\/p>\n<\/li>\n

                4. \n

                  \u5143\u6570\u636e\u5d4c\u5165\uff1a<\/strong> \u6c34\u5370\u53ef\u4ee5\u643a\u5e26\u6709\u5173\u5185\u5bb9\u7684\u5143\u6570\u636e\uff0c\u4f8b\u5982\u8bb8\u53ef\u4fe1\u606f\u3001\u4f7f\u7528\u6743\u6216\u8054\u7cfb\u65b9\u5f0f\u3002<\/p>\n<\/li>\n<\/ol>\n

                  \u6311\u6218\u548c\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n
                    \n
                  1. \n

                    \u7a33\u5065\u6027\u4e0e\u4e0d\u53ef\u5bdf\u89c9\u6027\uff1a<\/strong> \u5e73\u8861\u6c34\u5370\u7684\u7a33\u5065\u6027\u4e0e\u5176\u53ef\u89c1\u6027\u6216\u53ef\u542c\u6027\u662f\u4e00\u9879\u91cd\u5927\u6311\u6218\u3002\u9700\u8981\u5148\u8fdb\u7684\u6c34\u5370\u7b97\u6cd5\u6765\u5b9e\u73b0\u4e0d\u53ef\u5bdf\u89c9\u6027\u548c\u9c81\u68d2\u6027\u3002<\/p>\n<\/li>\n

                  2. \n

                    \u4e32\u901a\u653b\u51fb\uff1a<\/strong> \u5171\u8c0b\u653b\u51fb\u6d89\u53ca\u76f8\u540c\u6c34\u5370\u5185\u5bb9\u7684\u591a\u4e2a\u526f\u672c\uff0c\u8fd9\u4f7f\u5f97\u68c0\u6d4b\u539f\u59cb\u6c34\u5370\u53d8\u5f97\u56f0\u96be\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u91c7\u7528\u4e86\u5177\u6709\u6297\u5171\u8c0b\u7279\u6027\u7684\u5f3a\u5927\u6c34\u5370\u65b9\u6848\u3002<\/p>\n<\/li>\n

                  3. \n

                    \u5b89\u5168\u548c\u7be1\u6539\uff1a<\/strong> \u786e\u4fdd\u6c34\u5370\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u88ab\u5220\u9664\u6216\u66f4\u6539\u81f3\u5173\u91cd\u8981\u3002\u52a0\u5bc6\u6280\u672f\u53ef\u4ee5\u589e\u5f3a\u6c34\u5370\u8fc7\u7a0b\u7684\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n

                  4. \n

                    \u5bb9\u91cf\u9650\u5236\uff1a<\/strong> \u6c34\u5370\u627f\u8f7d\u6570\u636e\u7684\u80fd\u529b\u662f\u6709\u9650\u7684\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u9650\u5236\uff0c\u7814\u7a76\u4eba\u5458\u4e0d\u65ad\u63a2\u7d22\u521b\u65b0\u7684\u538b\u7f29\u548c\u7f16\u7801\u6280\u672f\u3002<\/p>\n<\/li>\n<\/ol>\n

                    \u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83<\/h2>\n\n\n\n\n\n\n\n\n\n
                    \u7279\u5f81<\/th>\n\u6570\u5b57\u6c34\u5370<\/th>\n\u6570\u5b57\u7b7e\u540d<\/th>\n\u53ef\u89c1\u6c34\u5370<\/th>\n<\/tr>\n<\/thead>\n
                    \u53ef\u611f\u77e5\u6027<\/td>\n\u65e0\u5f62\u7684<\/td>\n\u65e0\u5f62\u7684<\/td>\n\u53ef\u89c1\u7684<\/td>\n<\/tr>\n
                    \u76ee\u7684<\/td>\n\u7248\u6743\u4fdd\u62a4<\/td>\n\u9a8c\u8bc1<\/td>\n\u54c1\u724c\u63a8\u5e7f<\/td>\n<\/tr>\n
                    \u5b89\u5168<\/td>\n\u5b89\u5168\u7684<\/td>\n\u9ad8\u5ea6\u5b89\u5168<\/td>\n\u5b89\u5168\u6027\u8f83\u4f4e<\/td>\n<\/tr>\n
                    \u4fee\u6539\u68c0\u6d4b<\/td>\n\u662f\u7684<\/td>\n\u662f\u7684<\/td>\n\u4e0d<\/td>\n<\/tr>\n
                    \u5bb9\u91cf<\/td>\n\u4e2d\u7b49\u7684<\/td>\n\u5c0f\u7684<\/td>\n\u5927\u7684<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    \u4e0e\u6570\u5b57\u6c34\u5370\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n

                    \u6570\u5b57\u6c34\u5370\u9886\u57df\u4e0d\u65ad\u53d1\u5c55\uff0c\u4ee5\u8ddf\u4e0a\u6570\u5b57\u5a92\u4f53\u548c\u5185\u5bb9\u5206\u53d1\u7684\u8fdb\u6b65\u3002\u8be5\u9886\u57df\u7684\u4e00\u4e9b\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f\u5305\u62ec\uff1a<\/p>\n

                      \n
                    1. \n

                      \u57fa\u4e8e\u533a\u5757\u94fe\u7684\u6c34\u5370\uff1a<\/strong> \u5c06\u533a\u5757\u94fe\u6280\u672f\u4e0e\u6c34\u5370\u76f8\u7ed3\u5408\u53ef\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u5e76\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u5220\u9664\u6216\u7be1\u6539\u6c34\u5370\u3002<\/p>\n<\/li>\n

                    2. \n

                      \u673a\u5668\u5b66\u4e60\u6280\u672f\uff1a<\/strong> \u91c7\u7528\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u53ef\u4ee5\u4ea7\u751f\u66f4\u5f3a\u5927\u548c\u81ea\u9002\u5e94\u7684\u6c34\u5370\u65b9\u6848\uff0c\u80fd\u591f\u62b5\u5fa1\u9ad8\u7ea7\u653b\u51fb\u3002<\/p>\n<\/li>\n

                    3. \n

                      \u5b9e\u65f6\u6c34\u5370\uff1a<\/strong> \u5f00\u53d1\u5b9e\u65f6\u6c34\u5370\u6280\u672f\u5c06\u4f7f\u5b9e\u65f6\u6d41\u5a92\u4f53\u670d\u52a1\u80fd\u591f\u5728\u4f20\u8f93\u5185\u5bb9\u65f6\u5bf9\u5176\u8fdb\u884c\u4fdd\u62a4\u3002<\/p>\n<\/li>\n

                    4. \n

                      \u591a\u6a21\u5f0f\u6c34\u5370\uff1a<\/strong> \u7ed3\u5408\u591a\u79cd\u6c34\u5370\u6280\u672f\uff0c\u4f8b\u5982\u97f3\u9891\u548c\u56fe\u50cf\u6c34\u5370\uff0c\u53ef\u4ee5\u63d0\u4f9b\u5168\u9762\u7684\u5185\u5bb9\u4fdd\u62a4\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/li>\n<\/ol>\n

                      \u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e\u6570\u5b57\u6c34\u5370\u5173\u8054<\/h2>\n

                      \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u6570\u5b57\u6c34\u5370\u4e2d\u53d1\u6325\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u5185\u5bb9\u8fc7\u6ee4\u548c\u7248\u6743\u6267\u884c\u65b9\u9762\u3002\u4ee3\u7406\u670d\u52a1\u5668\u5145\u5f53\u7528\u6237\u548c Web \u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u5b83\u4eec\u53ef\u4ee5\u5728 Web \u5185\u5bb9\u5230\u8fbe\u7528\u6237\u4e4b\u524d\u62e6\u622a\u548c\u68c0\u67e5 Web \u5185\u5bb9\u3002<\/p>\n

                      \u5728\u6570\u5b57\u6c34\u5370\u7684\u80cc\u666f\u4e0b\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\uff1a<\/p>\n

                        \n
                      1. \n

                        \u5185\u5bb9\u8fc7\u6ee4\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u626b\u63cf\u4f20\u5165\u5185\u5bb9\u7684\u6c34\u5370\uff0c\u4ee5\u68c0\u67e5\u662f\u5426\u4fb5\u72af\u7248\u6743\u6216\u672a\u7ecf\u6388\u6743\u7684\u5206\u53d1\u3002<\/p>\n<\/li>\n

                      2. \n

                        \u6c34\u5370\u5d4c\u5165\uff1a<\/strong> \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5229\u7528\u4ee3\u7406\u670d\u52a1\u5668\u5c06\u6c34\u5370\u52a8\u6001\u5730\u5d4c\u5165\u5230\u7528\u6237\u8bf7\u6c42\u7684\u5185\u5bb9\u4e2d\u3002\u8fd9\u5bf9\u4e8e\u57fa\u4e8e\u7528\u6237\u7279\u5b9a\u4fe1\u606f\u7684\u4e2a\u6027\u5316\u6c34\u5370\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/li>\n

                      3. \n

                        \u6d41\u91cf\u5206\u6790\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5206\u6790\u6d41\u91cf\u6a21\u5f0f\u5e76\u68c0\u6d4b\u4e0e\u672a\u7ecf\u6388\u6743\u7684\u5185\u5bb9\u5206\u53d1\u6216\u7be1\u6539\u5c1d\u8bd5\u76f8\u5173\u7684\u53ef\u7591\u6d3b\u52a8\u3002<\/p>\n<\/li>\n

                      4. \n

                        \u7248\u6743\u653f\u7b56\u7684\u6267\u884c\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u7528\u4e8e\u5f3a\u5236\u6267\u884c\u7248\u6743\u7b56\u7565\uff0c\u9650\u5236\u5bf9\u6ca1\u6709\u9002\u5f53\u6c34\u5370\u6216\u6743\u9650\u7684\u5185\u5bb9\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ol>\n

                        \u76f8\u5173\u94fe\u63a5<\/h2>\n

                        \u6709\u5173\u6570\u5b57\u6c34\u5370\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u8bbf\u95ee\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                          \n
                        1. \u7ef4\u57fa\u767e\u79d1 - \u6570\u5b57\u6c34\u5370<\/a><\/li>\n
                        2. \u56fd\u9645\u6a21\u5f0f\u8bc6\u522b\u534f\u4f1a (IAPR) \u2013 \u6c34\u5370\u8d44\u6e90<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476840,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476839","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Digital Watermarking: Safeguarding Data in the Digital Age<\/mark>","faq_items":[{"question":"What is digital watermarking?","answer":"

                          Digital watermarking is a technique used to embed imperceptible information into digital media, such as images, videos, audio, or documents. This information, known as a watermark, serves various purposes, including copyright protection, content authentication, and tracking.<\/p>"},{"question":"How did digital watermarking originate?","answer":"

                          The concept of digital watermarking dates back to the early 1970s when it was first proposed as a solution to protect the copyright of digital content. However, practical applications and research gained momentum in the late 1980s and early 1990s. The first mention of digital watermarking can be found in a 1992 paper titled \"A Digital Watermark\" by A. Piva.<\/p>"},{"question":"How does digital watermarking work?","answer":"

                          Digital watermarking involves two key components: embedding and detection. During embedding, a chosen watermark is transformed and integrated into the digital media using various techniques. During detection, the watermarked content is subjected to extraction, and the extracted watermark is compared to the original watermark to determine authenticity.<\/p>"},{"question":"What are the key features of digital watermarking?","answer":"

                          Digital watermarking possesses several key features, including imperceptibility, robustness, security, capacity, and efficiency. These features ensure that watermarks remain invisible to users, resist tampering, and efficiently carry relevant information.<\/p>"},{"question":"What types of digital watermarking exist?","answer":"

                          Digital watermarking can be categorized based on the domain of embedding, type of data used, and application domain. Common types include spatial domain, frequency domain, visible, invisible, and application-specific watermarking for images, videos, and audio.<\/p>"},{"question":"How is digital watermarking used, and what problems does it solve?","answer":"

                          Digital watermarking is used for copyright protection, content authentication, and tracking unauthorized distribution. It solves challenges like robustness vs. imperceptibility, collusion attacks, security, and capacity limitations.<\/p>"},{"question":"How does the future of digital watermarking look?","answer":"

                          The future of digital watermarking involves technologies like blockchain-based watermarking, machine learning integration, real-time watermarking, and multimodal watermarking for comprehensive content protection.<\/p>"},{"question":"How are proxy servers associated with digital watermarking?","answer":"

                          Proxy servers can play a role in content filtering, watermark embedding, traffic analysis, and enforcing copyright policies related to digital watermarking. They act as intermediaries in protecting and managing digital content.<\/p>"},{"question":"Where can I find more information about digital watermarking?","answer":"

                          For more in-depth information about digital watermarking, you can visit resources like Wikipedia's Digital Watermarking page and the International Association for Pattern Recognition (IAPR) Watermarking Resources.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476839\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/476840"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476839"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}