作者查詢 / kevin190
作者 kevin190 在 PTT [ CSSE ] 看板的留言(推文), 共71則
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1F推:因為直接拿周圍的MV來用, 可以稍微省下紀錄MV的資料量06/04 12:53
2F→:再加上會強制使用OBMC的關係, 也會讓壓縮效能變比較好06/04 12:57
3F推:不過這個MV也不是物體真正的motion, 他只是一個參考位置01/31 01:38
4F→:能讓目前的MB有最小的差值去壓縮罷了...01/31 01:39
5F→:如果你是要做Object Tracking, 去找mean shift或particle01/31 01:41
6F→:filter或許比較有用, 去下載OpenCV裡面有程式可以參考...01/31 01:42
3F推:要看網路環境, 無線或有線都不一樣, 而且有時加上網路擁09/18 03:28
4F→:擠的問題, 變成包太大也不好, 可是包太小在傳送上又很沒긠09/18 03:29
5F→:效率, 建議還是偵測一下目前網路頻寬的可用情形, 然後決ꤠ09/18 03:29
6F→:定封包大小, 還有, 如果有要做些錯誤回復的話, 要怎麼包09/18 03:30
7F→:封包也是個學問, 可以把封包以frame為單位來包, 或者把多09/18 03:31
8F→:媒體資料當成一般檔案來包, 可是這都會影響到之後錯誤回될09/18 03:31
9F→:復的能力...09/18 03:32
1F推:wiki??07/05 03:02
3F推:第四版比較具親和力+104/23 23:56
4F推:其實...第四版有電子檔, Google大神再用力拜一下就知道了03/07 02:34
5F→:看過之後再決定要不要真的去買書吧...(我後來還是買了)03/07 02:37
3F推:GIF當然也可以支援, 只是這會牽涉到標準的變更, 不是辦不01/28 16:41
4F→:到, 只是開發GIF標準的公司想不想做而已...01/28 16:42
4F推:硬體等級的HT是在CPU中多增加一個監視的機制, 無論一顆01/26 04:43
5F→:CPU的Pipeline做到多好, 每個執行週期總是有一些單元沒被01/26 04:44
6F→:使用, 再加上P4是採用超長管線架構, 一發生分支預測錯誤01/26 04:45
7F→:要付出的代價會非常高, Intel加入HT後, 這個單元會去看01/26 04:46
8F→:目前有哪些單元沒有被用到, 然後偷偷把後面指令要執行的01/26 04:47
9F→:先塞進來, 可以更有效利用CPU的資源, 也可以減少預測錯誤01/26 04:48
10F→:的代價, 根據Intel的官方資料, 加入HT之後可以多增加15%01/26 04:48
11F→:的效率...01/26 04:49
12F推:在倒數第三行的最前面少打了"微指令"01/26 04:52
1F推:簡單的說, HMM只能讓電腦聽出聲音, 但卻不瞭解句子的意義01/18 23:40
1F推:或許你可以去參考侯捷的翻譯書"重構",裡面講的140.123.102.219 09/12
2F→:一些觀念都蠻值得參考的...140.123.102.219 09/12