{"id":373804,"date":"2021-09-07T12:24:41","date_gmt":"2021-09-07T19:24:41","guid":{"rendered":"https:\/\/blog.webex.com\/uncategorized-zh-hant\/%e4%bc%81%e6%a5%ad%e8%a6%96%e8%a8%8a%e5%93%81%e8%b3%aa%e4%b8%80%e8%a6%bd\/"},"modified":"2021-09-07T12:24:41","modified_gmt":"2021-09-07T19:24:41","slug":"%e4%bc%81%e6%a5%ad%e8%a6%96%e8%a8%8a%e5%93%81%e8%b3%aa%e4%b8%80%e8%a6%bd","status":"publish","type":"post","link":"https:\/\/blog.webex.com\/zh-hant\/%e5%8d%94%e5%90%8c%e5%90%88%e4%bd%9c\/%e8%a6%96%e8%a8%8a%e6%9c%83%e8%ad%b0\/%e4%bc%81%e6%a5%ad%e8%a6%96%e8%a8%8a%e5%93%81%e8%b3%aa%e4%b8%80%e8%a6%bd\/","title":{"rendered":"\u4f01\u696d\u8996\u8a0a\u54c1\u8cea\u4e00\u89bd"},"content":{"rendered":"

\u96a8\u8457\u5168\u4e16\u754c\u7684\u54e1\u5de5\u958b\u59cb\u5f9e\u5bb6\u88e1\u8fd4\u56de\u516c\u53f8\u4e0a\u73ed\uff0c\u300c\u6df7\u5408\u578b\u300d\u5de5\u4f5c\u6a21\u5f0f\u6b63\u8fc5\u901f\u6210\u70ba\u65b0\u7684\u4f5c\u696d\u6a21\u5f0f\u3002\u6df7\u5408\u578b\u5de5\u4f5c\u610f\u5473\u8457\u7121\u8ad6\u54e1\u5de5\u8eab\u5728\u4f55\u8655\uff0c\u4ed6\u5011\u90fd\u9700\u8981\u904b\u7528\u6700\u65b0\u7684\u6703\u8b70\u5275\u65b0\u6280\u8853\u4f86\u8207\u5176\u4ed6\u4eba\u9023\u7d50\u53ca\u5354\u4f5c\u3002\u75ab\u60c5\u4f7f\u8996\u8a0a\u901a\u8a0a\u8b8a\u5f97\u4e0d\u53ef\u6216\u7f3a\uff0c\u5927\u5e45\u589e\u52a0\u4e86\u5c45\u5bb6\u8207\u884c\u52d5\u8996\u8a0a\u7684\u4f7f\u7528\u91cf\u3002\u9019\u4e9b\u74b0\u5883\u90fd\u6703\u5e36\u4f86\u8a31\u591a\u6311\u6230\uff0c\u4e0d\u5229\u65bc\u4eba\u5011\u63d0\u4f9b\u9ad8\u54c1\u8cea\u7684\u5a92\u9ad4\u5167\u5bb9\uff1b\u4f8b\u5982\uff0c\u4f4e\u901f\u6216\u4e0d\u7a69\u5b9a\u7684\u7db2\u8def\u983b\u5bec\u3001\u6548\u679c\u4e0d\u76e1\u7406\u60f3\u7684\u7167\u660e\u8207\u651d\u5f71\u6a5f\uff0c\u4ee5\u53ca\u80cc\u666f\u566a\u97f3\u3002\u8981\u9032\u884c\u5275\u65b0\u4ee5\u6539\u5584\u4f7f\u7528\u8005\u9ad4\u9a57\uff0c\u5f88\u91cd\u8981\u7684\u4e00\u90e8\u5c31\u662f\u8a55\u6e2c\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u6b64\u6587\u65e8\u5728\u63a2\u7d22\u601d\u79d1\u5728\u61c9\u5c0d\u8ddf\u8996\u8a0a\u54c1\u8cea\u76f8\u95dc\u7684\u591a\u9762\u5411\u554f\u984c\u6642\u6240\u63a1\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n

\u8a55\u6e2c\u8996\u8a0a\u54c1\u8cea\u662f\u4ef6\u8907\u96dc\u7684\u4e8b\uff0c\u5fc5\u9808\u8003\u616e\u5f88\u591a\u5c64\u9762<\/h2>\n

\u70ba\u4f55\u8a55\u6e2c\u8996\u8a0a\u54c1\u8cea\u5982\u6b64\u56f0\u96e3\uff1f\u4e00\u4f86\u662f\u56e0\u70ba\u5b83\u5f88\u96e3\u5b9a\u7fa9\u3002\u54c1\u8cea\u4e0d\u4f73\u7684\u8996\u8a0a\u6211\u5011\u4e00\u770b\u5c31\u77e5\u9053\uff1b\u7136\u800c\uff0c\u8996\u8a0a\u54c1\u8cea\u4e0d\u4f73\u7684\u539f\u56e0\u6709\u5f88\u591a\uff1a\u8996\u8a0a\u6a21\u7cca\u3001\u50cf\u99ac\u8cfd\u514b\u6216\u5e36\u6709\u96dc\u8a0a\uff1b\u756b\u9762\u51cd\u7d50\u3001\u640d\u58de\u6216\u4e0d\u540c\u6b65\u7b49\u7b49\u3002\u800c\u8996\u8a0a\u6703\u8b70\u7cfb\u7d71\u7684\u9069\u61c9\u80fd\u529b\u5f88\u9ad8\uff0c\u5728\u9047\u5230\u7db2\u8def\u4e0d\u7a69\u3001CPU \u4f7f\u7528\u7387\u6216\u8996\u8a0a\u5167\u5bb9\u6539\u8b8a\u6642\uff0cWebex \u7b49\u61c9\u7528\u7a0b\u5f0f\u6703\u900f\u904e\u8b8a\u66f4\u89e3\u6790\u5ea6\u3001\u8abf\u6574\u5f71\u683c\u7387\u7b49\u65b9\u5f0f\u52a0\u4ee5\u56e0\u61c9\uff0c\u4e5f\u6703\u548c\u7d42\u7aef\u4f7f\u7528\u8005\u5408\u4f5c\uff0c\u4f86\u5354\u8abf\u6700\u4f73\u7684\u7db2\u8def\u7b56\u7565\u3002\u9019\u4e5f\u4ee3\u8868\u4f7f\u7528\u8005\u7684\u9ad4\u9a57\u662f\u500b\u52d5\u614b\u7684\u76ee\u6a19\uff0c\u8981\u8a55\u6e2c\u5404\u500b\u8996\u8a0a\u8981\u7d20\u7684\u54c1\u8cea\uff0c\u5fc5\u9808\u540c\u6642\u63a1\u7528\u7531\u4e0a\u800c\u4e0b\u8ddf\u7531\u4e0b\u800c\u4e0a\u7684\u65b9\u6cd5\u3002\u63a1\u7528\u7531\u4e0a\u800c\u4e0b\u7684\u65b9\u6cd5\uff0c\u662f\u56e0\u70ba\u6211\u5011\u60f3\u8981\u8a55\u6e2c\u4f7f\u7528\u8005\u7684\u5b8c\u6574\u9ad4\u9a57\uff1b\u63a1\u7528\u7531\u4e0b\u800c\u4e0a\u7684\u65b9\u6cd5\uff0c\u5247\u662f\u56e0\u70ba\u6211\u5011\u60f3\u8981\u8a55\u6e2c\u6bcf\u500b\u8981\u7d20\u7684\u8868\u73fe\u53ca\u5176\u8ca2\u737b\u3002<\/p>\n

\u54c1\u8cea\u53ca\u7db2\u8def\u8cc7\u6599\u907a\u5931<\/h2>\n

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\u5b8c\u6574\u53c3\u8003\u548c\u7121\u53c3\u8003\u8a08\u91cf\u7684\u6bd4\u8f03<\/h2>\n

\u90a3\u9ebc\uff0c\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u8981\u5982\u4f55\u8a55\u6e2c\u54c1\u8cea\uff1f\u70ba\u4e86\u89e3\u9019\u9ede\uff0c\u6211\u5011\u5fc5\u9808\u4e86\u89e3\u300c\u5b8c\u6574\u53c3\u8003\u300d(FR) \u53ca\u300c\u7121\u53c3\u8003\u300d(NR) \u8a08\u91cf\u7684\u5dee\u5225\u3002\u5728 FR \u8a08\u91cf\u65b9\u5f0f\u4e2d\uff0c\u5fc5\u9808\u6bd4\u8f03\u8996\u8a0a\u548c\u539f\u59cb\u8996\u8a0a\uff0c\u4e5f\u5fc5\u9808\u505a\u5230\u4ee5\u50cf\u7d20\u70ba\u55ae\u4f4d\u7684\u5b8c\u5168\u5c0d\u61c9\uff1a\u76f8\u540c\u89e3\u6790\u5ea6\u3001\u76f8\u540c\u5f71\u683c\u7387\uff0c\u800c\u6bcf\u5f35\u8f38\u5165\u5f71\u683c\u90fd\u6709\u5c0d\u61c9\u7684\u8f38\u51fa\u5f71\u683c\u3002\u5728\u55ae\u4e00\u8655\u7406\u904e\u7a0b\u53ef\u80fd\u59a5\u5584\u5b9a\u7fa9\u7684\u8f38\u5165\u6709\u6240\u6d41\u5931\u6642\uff0c\u82e5\u8981\u5c07\u6d41\u5931\u964d\u5230\u6700\u4f4e\uff0c\u9019\u7a2e\u65b9\u6cd5\u6700\u5be6\u7528\u3002<\/p>\n

VMAF – \u5b8c\u6574\u53c3\u8003\u6e2c\u8a66<\/h2>\n

FR \u8a08\u91cf\u6709\u8a31\u591a\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982 PSNR\u3001SSIM\u3001MS-SSIM \u7b49\uff0c\u4e0d\u904e\u8996\u8a0a\u591a\u65b9\u6cd5\u8a55\u4f30\u878d\u5408 (VMAF) \u662f\u5176\u4e2d\u975e\u5e38\u53d7\u6b61\u8fce\u7684\u65b9\u6cd5\uff0c\u4e5f\u7d93\u5e38\u88ab\u8996\u70ba\u6700\u5148\u9032\u7684\u65b9\u6cd5\u3002\u9019\u7a2e FR \u6e2c\u8a66\u662f\u7531 Netflix \u7279\u5225\u958b\u767c\uff0c\u7528\u4f86\u70ba\u4ed6\u5011\u7684\u8996\u8a0a\u4e32\u6d41\u670d\u52d9\u505a\u611f\u77e5\u8996\u8a0a\u54c1\u8cea\u7684\u8a55\u4f30\u3002\u4f7f\u7528 VMAF \u6216\u4efb\u4f55 FR \u8a08\u91cf\u4f86\u8a55\u6e2c\u54c1\u8cea\u662f\u4ef6\u5f88\u56f0\u96e3\u7684\u4e8b\u3002\u56e0\u70ba\u63a5\u6536\u8996\u8a0a\u8ddf\u4f86\u6e90\u8996\u8a0a\u6709\u6642\u5dee\u8ddd\u751a\u5927\uff0c\u5fc5\u9808\u8abf\u6574\u6bd4\u4f8b\u3001\u88c1\u5207\u548c\u540c\u6b65\u8655\u7406\u8f38\u51fa\u8996\u8a0a\uff0c\u624d\u80fd\u5c07\u5b83\u548c (\u90e8\u5206) \u50b3\u8f38\u7684\u8996\u8a0a\u4ee5\u50cf\u7d20\u70ba\u55ae\u4f4d\u9032\u884c\u6bd4\u8f03\u3002\u4ee5\u6211\u5011\u7684\u7d93\u9a57\u4f86\u8aaa\uff0c\u96d6\u7136\u6211\u5011\u66fe\u5617\u8a66\u7528\u6b64\u7a2e\u65b9\u6cd5\u4f86\u9032\u884c\u5ee0\u5546\u6bd4\u8f03\uff0c\u6240\u9700\u7684\u64cd\u4f5c\u537b\u76f8\u7576\u5bb9\u6613\u51fa\u932f\u3002\u6cc1\u4e14\uff0c\u96d6\u7136 VMAP \u80fd\u6709\u6548\u638c\u63e1\u5dee\u8ddd<\/em>\uff0c\u537b\u7121\u6cd5\u638c\u63e1\u7d55\u5c0d\u54c1\u8cea\u3002\u5728\u8996\u8a0a\u6703\u8b70\u4e2d\uff0c\u6211\u5011\u6c92\u6709\u9ad8\u6210\u672c\u88fd\u4f5c\u7684\u96fb\u5f71\u756b\u9762\u3002\u4f7f\u7528\u8005\u9ad4\u9a57\u6703\u53d7\u5230\u6240\u64f7\u53d6\u4e4b\u8996\u8a0a\u672c\u8eab\u7684\u54c1\u8cea\u6240\u5f71\u97ff\uff0c\u800c\u4e0d\u50c5\u662f\u63a5\u6536\u7684\u8996\u8a0a\u8ddf\u64f7\u53d6\u7684\u8996\u8a0a\u9593\u7684\u5dee\u8ddd\u800c\u5df2\u3002\u6700\u5f8c\uff0cVMAP \u662f\u500b\u50c5\u9069\u7528\u65bc\u7a7a\u9593\u6cd5\u7684\u8a08\u91cf\u6cd5\uff1a\u7121\u6cd5\u638c\u63e1\u6642\u9593\u6027\u6548\u679c\uff0c\u5206\u6578\u4e5f\u53ea\u80fd\u53cd\u6620\u5f71\u683c\u5206\u6578\u7684\u5e73\u5747\u503c\u3002<\/p>\n

NIQE – \u7121\u53c3\u8003\u6e2c\u8a66<\/h2>\n

\u76f8\u5c0d\u5730\uff0c\u8fd1\u5e74\u4f86\u6709\u8af8\u591a\u95dc\u65bc\u7121\u53c3\u8003 (NR) \u8996\u8a0a\u54c1\u8cea\u8a08\u91cf\u7684\u7814\u7a76\uff0c\u4eba\u5011\u8a66\u8457\u7528\u9019\u7a2e\u65b9\u6cd5\u5728\u4e0d\u6bd4\u8f03\u53c3\u7167\u7684\u60c5\u6cc1\u4e0b\uff0c\u8a55\u6e2c\u7d55\u5c0d\u7684\u54c1\u8cea\u7b49\u7d1a\u3002\u5982\u679c\u4eba\u5011\u80fd\u5920\u627e\u5230\u4e00\u7a2e\u5408\u9069\u3001\u53ef\u9760\u7684 NR \u8a08\u91cf\u65b9\u5f0f\uff0c\u52e2\u5fc5\u5c0d\u6703\u8b70\u61c9\u7528\u5f88\u6709\u5e6b\u52a9\uff0c\u56e0\u70ba\u8996\u8a0a\u4e32\u6d41\u6703\u51fa\u73fe\u8abf\u6574\u53ca\u6d41\u5931\u7684\u60c5\u6cc1\u3002\u81ea\u7136\u5f71\u50cf\u54c1\u8cea\u8a55\u4f30\u6cd5 (NIQE) \u662f\u4e00\u7a2e\u71b1\u9580\u7684 NR \u54c1\u8cea\u8a08\u91cf\u65b9\u5f0f\uff0c\u5b83\u6703\u5c07\u7d71\u8a08\u6a21\u578b\u5957\u7528\u5230\u5f71\u50cf\u4e2d\uff0c\u85c9\u6b64\u6aa2\u8996\u7d71\u8a08\u8cc7\u6599\u4ee3\u8868\u6574\u9ad4\u81ea\u7136\u5f71\u50cf\u7684\u7a0b\u5ea6\u9ad8\u4f4e\u3002NIQE \u80fd\u5728\u4efb\u4f55\u60c5\u6cc1\u4e0b\u70ba\u7d42\u7aef\u4f7f\u7528\u8005\u7684\u8996\u8a0a\u54c1\u8cea\u8a55\u5206\uff0c\u800c\u6bcb\u9808\u5c07\u4f86\u6e90\u8996\u8a0a\u54c1\u8cea\u6216\u8996\u8a0a\u50b3\u905e\u9014\u5f91\u4e2d\u7684\u907a\u5931\u3001\u8655\u7406\u7d0d\u5165\u8003\u91cf\u3002NIQE \u9019\u985e\u7684 NR \u8a08\u91cf\u65b9\u5f0f\u53ef\u4ee5\u7528\u4f86\u7368\u7acb\u8a55\u4f30\u4f86\u6e90\u8996\u8a0a\u548c\u76ee\u7684\u5730\u8996\u8a0a\u3002\u54c1\u8cea\u7684\u6d41\u5931\u5247\u80fd\u900f\u904e\u5169\u8005\u4e4b\u9593\u5f97\u5206\u7684\u5dee\u8ddd\u52a0\u4ee5\u638c\u63e1\uff0c\u4f7f\u4eba\u5011\u80fd\u5920\u8a55\u4f30\u6d41\u5931\u5fa9\u539f\u548c\u8996\u8a0a\u6700\u4f73\u5316\u7b49\u6280\u8853\u7684\u8868\u73fe\u3002\u56e0\u70ba\u64f7\u53d6\u7684\u8996\u8a0a\u53ef\u80fd\u6703\u54c1\u8cea\u4e0d\u4f73\uff0c\u8996\u8a0a\u6700\u4f73\u5316\u6280\u8853\u751a\u81f3\u53ef\u4ee5\u6539\u5584\u9019\u7a2e\u60c5\u6cc1\u3002\u6211\u5011\u7684\u7d93\u9a57\u6307\u51fa\uff0cNIQE \u5341\u5206\u53ef\u9760\uff0c\u7136\u800c\u9084\u7f3a\u5c11\u5e7e\u9805\u91cd\u8981\u7684\u529f\u80fd\uff0c\u7279\u5225\u662f\u5b83\u4ecd\u7136\u7121\u6cd5\u8655\u7406\u6642\u9593\u6027\u7684\u54c1\u8cea\u3002<\/p>\n

\u5145\u5be6 NIQE\uff1a\u984d\u5916\u7684\u8a08\u91cf\u65b9\u5f0f<\/h2>\n

NIQE \u7684\u5176\u4e2d\u4e00\u9805\u9650\u5236\u5c31\u662f\uff0c\u900f\u904e\u5c07\u6240\u6709\u7684\u4f4d\u5143\u901f\u7387\u5206\u914d\u7d66\u55ae\u4e00\u5f71\u683c\uff0c\u5c31\u7b97\u4e0d\u50b3\u9001\u5176\u4ed6\u5f71\u683c\uff0c\u60a8\u9084\u662f\u53ef\u80fd\u5f97\u5230\u5f88\u9ad8\u7684 NIQE \u8a55\u5206\u3002\u9019\u4e0d\u662f NR \u8a55\u91cf\u7279\u6709\u7684\u554f\u984c\uff1a\u5982\u4ee5\u4e0a\u6240\u8ff0\uff0c\u63a1\u7528 VMAF \u4e5f\u6709\u76f8\u540c\u7684\u554f\u984c\uff0c\u56e0\u70ba\u60a8\u53ea\u80fd\u5c07\u5be6\u969b\u63a5\u6536\u5230\u7684\u5f71\u683c\u8207\u5176\u6240\u5c0d\u61c9\u7684\u5f71\u683c\u505a\u6bd4\u8f03\u3002\u56e0\u6b64\uff0c\u6211\u5011\u8003\u616e\u4f7f\u7528\u7684\u7b2c\u4e00\u500b\u984d\u5916\u8a08\u91cf\u65b9\u5f0f\u5c31\u662f\u907a\u5931\u5f71\u683c\u8a08\u91cf\u65b9\u5f0f (DFM)\u3002\u9019\u7a2e\u8a08\u91cf\u65b9\u5f0f\u6703\u8a08\u7b97\u67d0\u4e00\u5e8f\u5217\u5f71\u683c\u4e2d\u907a\u5931\u7684\u5f71\u683c\u6578\uff0c\u4ee5\u53ca\u95dc\u9375\u5f71\u683c\u7528\u4f86\u505a\u70ba\u9032\u884c\u932f\u8aa4\u5fa9\u539f\u65b9\u6cd5\u7684\u60c5\u6cc1\u3002\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u95dc\u9375\u5f71\u683c\u7684\u4f7f\u7528\u6703\u5c0e\u81f4 NIQE \u6e2c\u91cf\u65b9\u5f0f\u7d66\u51fa\u932f\u8aa4\u7684\u9ad8\u5206\u3002\u56e0\u6b64\uff0c\u9019\u7a2e\u6642\u9593\u6027\u7684\u8a55\u6e2c\u65b9\u6cd5\u53ef\u8b93\u6211\u5011\u5206\u8fa8\u6e96\u78ba\u7684\u7d50\u679c\u8ddf\u5047\u6027\u7684\u9ad8\u5206\u3002\u96d6\u7136 NIQE \u80fd\u638c\u63e1\u5f71\u50cf\u54c1\u8cea\u7684\u8a31\u591a\u9762\u5411\uff0c\u537b\u7121\u6cd5\u638c\u63e1\u58d3\u7e2e\u5931\u771f\u3002\u6240\u4ee5\uff0c\u6211\u5011\u4e5f\u7d0d\u5165\u4e86\u5340\u6bb5\u8a55\u6e2c\u8ddf\u6a21\u7cca\u8a55\u6e2c\u3002FR \u8ddf NIQE \u5169\u7a2e\u8a08\u91cf\u65b9\u5f0f\u90fd\u53ef\u80fd\u4e0d\u7576\u89e3\u8b80\u9019\u4e9b\u5143\u7d20\uff0c\u800c\u9019\u4e9b\u5143\u7d20\u5728\u7d93\u904e\u7de8\u78bc\u7684\u8996\u8a0a\u4e2d\u662f\u5f88\u5e38\u898b\u7684\u3002<\/p>\n

\u601d\u79d1\u504f\u597d\u63a1\u7528\u7121\u53c3\u8003\u6e2c\u8a66<\/h2>\n

FR \u8a08\u91cf\u6709\u5176\u5b58\u5728\u7684\u610f\u7fa9\uff0c\u7279\u5225\u662f\u5728\u8a55\u5b9a\u500b\u5225\u7ba1\u9053\u7684\u5143\u7d20\u6642\u76f8\u7576\u5be6\u7528\u3002\u7136\u800c\u601d\u79d1\u8a8d\u70ba\uff0c\u5982\u679c\u8981\u6e96\u78ba\u8a55\u4f30\u7aef\u5c0d\u7aef\u7684\u8996\u8a0a\u54c1\u8cea\uff0c\u7121\u53c3\u8003\u8a55\u91cf\u65b9\u5f0f\u624d\u6700\u80fd\u638c\u63e1\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u4eba\u985e\u7684\u611f\u77e5\u6975\u5176\u8907\u96dc\uff0c\u8a2d\u8a08\u5168\u9762\u6027\u7684\u8a08\u91cf\u6cd5\u5247\u975e\u5e38\u56f0\u96e3\uff1b\u4e0d\u904e\uff0c\u540c\u6642\u4f7f\u7528\u4ee5\u4e0b\u56db\u7a2e\u8a08\u91cf\u65b9\u5f0f\u5c31\u5373\u53ef\u638c\u63e1\u7d55\u5927\u90e8\u5206\u7684\u54c1\u8cea\u9ad4\u9a57\uff1a\u7121\u53c3\u8003 (NIQE) | DFM | \u5340\u6bb5 | \u6a21\u7cca\u6e2c\u91cf\u6cd5\u3002\u540c\u6642\u4f7f\u7528\u9019\u4e9b\u6e2c\u91cf\u65b9\u5f0f\uff0c\u5c31\u80fd\u6db5\u84cb\u5404\u7a2e\u4e0d\u540c\u7684\u9762\u5411\uff0c\u91dd\u5c0d\u4e3b\u89c0\u7684\u8996\u8a0a\u54c1\u8cea\u5f97\u51fa\u7c21\u55ae\u660e\u77ad\u7684\u8a55\u4f30\u3002\u9019\u4e9b\u8a08\u91cf\u6cd5\u80fd\u5920\u64f7\u53d6\u7aef\u5c0d\u7aef\u907a\u5931\u7684\u54c1\u8cea\uff0c\u4ee5\u53ca\u4f86\u6e90\u54c1\u8cea\u81ea\u8eab\u7684\u5f71\u97ff\u3002\u6703\u8b70\u7cfb\u7d71\u5fc5\u9808\u6709\u80fd\u529b\u7d93\u5e38\u63a5\u6536\u4f4e\u54c1\u8cea\u7684\u4f86\u6e90\u5167\u5bb9\uff0c\u4e26\u4f7f\u7528\u5404\u7a2e\u65b9\u6cd5\u4f86\u6539\u5584\u6216\u7dad\u6301\u7aef\u5c0d\u7aef\u7684\u8996\u8a0a\u54c1\u8cea\u3002\u56e0\u6b64\uff0c\u54c1\u8cea\u8a55\u4f30\u4e0d\u8a72\u5b8c\u5168\u4f9d\u8cf4 FR \u54c1\u8cea\u8a55\u6e2c\u65b9\u6cd5\u8ad6\uff0c\u5728\u8003\u616e\u7aef\u5c0d\u7aef\u9ad4\u9a57\u6642\uff0c\u4e5f\u5fc5\u9808\u5c07\u9019\u4e9b\u8981\u7d20\u7d0d\u5165\u8003\u91cf\u3002\u56e0\u6b64\uff0c\u601d\u79d1\u81f4\u529b\u65bc\u4f7f\u7528\u7121\u53c3\u8003\u8a08\u91cf\u6cd5\u4f86\u8a55\u4f30\u7aef\u5c0d\u7aef\u54c1\u8cea\uff0c\u7562\u7adf\u5b83\u66f4\u80fd\u6e96\u78ba\u5730\u53cd\u6620\u51fa\u7d42\u7aef\u4f7f\u7528\u8005\u7684\u9ad4\u9a57\u3002 \u00a0<\/p>\n

\u601d\u79d1\u5c0d\u8996\u8a0a\u54c1\u8cea\u53ca\u6574\u9ad4\u54c1\u8cea\u7684\u6301\u7e8c\u8ffd\u6c42<\/h2>\n

\u4e0a\u8ff0\u6211\u5011\u8a0e\u8ad6\u7684\u8a08\u91cf\u65b9\u5f0f\u4e26\u4e0d\u5b8c\u7f8e\uff0c\u4e5f\u6709\u4e00\u4e9b\u9650\u5236\uff0c\u6bd4\u5982\u91dd\u5c0d\u52d5\u756b\u6216\u7d9c\u5408\u6027\u5167\u5bb9\u7684\u5224\u65b7\uff0c\u6211\u5011\u4e5f\u5728\u6301\u7e8c\u958b\u767c\u81ea\u5bb6\u7684\u65b9\u6cd5\u3002\u4e0d\u904e\uff0c\u96d6\u7136\u9019\u662f\u4e00\u689d\u8271\u8f9b\u7684\u9053\u8def\uff0c\u6211\u5011\u5805\u4fe1\u7121\u53c3\u8003\u8a08\u91cf\u6cd5\u662f\u8a55\u91cf\u611f\u77e5\u8996\u8a0a\u54c1\u8cea\u6700\u597d\u7684\u67b6\u69cb\u3002\u5728\u6700\u65b0\u7248\u672c\u7684 Webex \u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u6211\u5011\u5df2\u7d93\u5c0d\u6240\u6709\u7684\u5a92\u9ad4\u54c1\u8cea\u8a08\u91cf\u6cd5\u9032\u884c\u4e86\u986f\u8457\u7684\u6539\u826f\uff0c\u5305\u542b\u8996\u8a0a\u54c1\u8cea\u3001\u97f3\u8a0a\u54c1\u8cea\u3001\u80cc\u666f\u566a\u97f3\u6291\u5236\u3001CPU \u4f7f\u7528\u7387\uff0c\u4ee5\u53ca\u5c08\u70ba\u6df7\u5408\u5de5\u4f5c\u6a21\u5f0f\u8a2d\u8a08\u7684\u5275\u65b0\u6280\u8853\u3002\u70ba\u4e86\u56e0\u61c9\u75ab\u60c5\uff0c\u6211\u5011\u4e5f\u770b\u5230\u4eca\u5e74\u6240\u6709\u5ee0\u5546\u7684\u89e3\u6c7a\u65b9\u6848\u90fd\u91dd\u5c0d\u5a92\u9ad4\u54c1\u8cea\u6709\u4e86\u986f\u8457\u7684\u6539\u5584\u3002\u6211\u5011\u6301\u7e8c\u7684\u6e2c\u8a66\u986f\u793a\uff0cWebex \u61c9\u7528\u7a0b\u5f0f\u63d0\u4f9b\u7684\u8996\u8a0a\u54c1\u8cea\u80fd\u8207\u5176\u4ed6\u5ee0\u5546\u4e26\u99d5\u9f4a\u9a45\uff0c\u751a\u81f3\u66f4\u70ba\u5353\u8d8a\u3002\u5728\u9019\u584a\u7af6\u722d\u4e00\u5411\u6fc0\u70c8\u7684\u5e02\u5834\u4e2d\uff0c\u601d\u79d1\u5c0d\u54c1\u8cea\u548c\u6548\u80fd\u7684\u95dc\u6ce8\u6c38\u9060\u64fa\u5728\u7b2c\u4e00\u4f4d\u3002 <\/p>\n

\u6df1\u5165\u77ad\u89e3\u5982\u4f55\u4f7f\u7528 Webex Meetings \u4f86\u5be6\u73fe\u6df7\u5408\u5de5\u4f5c\u6a21\u5f0f<\/a><\/p><\/blockquote>\n

\u5171\u540c\u4f5c\u8005\uff1a\u9996\u5e2d\u5de5\u7a0b\u5e2b Thomas Davies<\/strong> Thomas Davies<\/a> \u662f\u601d\u79d1\u5408\u4f5c\u6280\u8853\u5718\u968a (CTG) \u7684\u9996\u5e2d\u5de5\u7a0b\u5e2b\uff0c\u904e\u53bb\u66fe\u5728\u885b\u661f\u7db2\u8def\u3001\u5c04\u983b\u901a\u8a0a\u53ca\u5ee3\u64ad\u7522\u696d\u5de5\u4f5c\uff0c\u7136\u800c\u5728\u4ed6\u8d85\u904e\u4e8c\u5341\u5e74\u7684\u8077\u696d\u751f\u6daf\u4e2d\uff0c\u7d55\u5927\u591a\u6578\u7684\u6642\u9593\u90fd\u5949\u737b\u7d66\u8996\u8a0a\u8655\u7406\u53ca\u8996\u8a0a\u58d3\u7e2e (\u8f49\u78bc\u5668) \u7684\u76f8\u95dc\u5de5\u4f5c\u3002\u4ed6\u5728\u601d\u79d1\u4efb\u8077\u5df2\u8d85\u904e\u5341\u5e74\uff0c\u81f4\u529b\u65bc\u5275\u9020\u51fa\u6700\u65b0\u4e16\u4ee3\u7684\u5408\u4f5c\u9ad4\u9a57\uff0c \u4e5f\u5c0d HEVC (H.265) \u53ca AV1 \u7b49\u8996\u8a0a\u58d3\u7e2e\u6a19\u6e96\u7684\u5efa\u7acb\u6709\u6240\u8ca2\u737b\uff0c\u800c\u4ed6\u4e5f\u662f\u9019\u4e9b\u6a19\u6e96\u5f97\u4ee5\u5728 Cisco Webex \u7b49\u771f\u5be6\u7522\u54c1\u4e0a\u5be6\u8e10\u7684\u91cd\u8981\u63a8\u624b\u3002 \u77ad\u89e3\u8a73\u60c5<\/strong> \u70ba\u6bcf\u5834\u8996\u8a0a\u6703\u8b70\u6e96\u5099\u5408\u9069\u914d\u7f6e\u7684\u65b9\u6cd5<\/a> Webex \u7684\u6700\u65b0\u6d88\u606f\uff1a2021 \u5e74 9 \u6708<\/a> \u5728\u865b\u64ec\u6703\u8b70\u548c\u6d3b\u52d5\u671f\u9593\u5229\u7528\u5206\u7d44\u8a0e\u8ad6\u7684\u6700\u4f73\u505a\u6cd5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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His professional life has been dedicated to the advancement of video-centric communications that enrich the experiences of bringing people together in unique ways. As a leader in Cisco's Collaboration Technical Marketing team, Michael focuses on helping the Webex Suite continue to raise the bar on video quality for the world of hybrid work.","sameAs":["https:\/\/www.linkedin.com\/in\/mpaget\/"],"url":"https:\/\/blog.webex.com\/zh-hant\/contributors\/mikepaget\/"}]}},"_links":{"self":[{"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/posts\/373804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/users\/5545"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/comments?post=373804"}],"version-history":[{"count":0,"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/posts\/373804\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/media\/402096"}],"wp:attachment":[{"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/media?parent=373804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/categories?post=373804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.webex.com\/zh-hant\/wp-json\/wp\/v2\/tags?post=373804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}