高(gao)(gao)清(qing)電(dian)視(shi)機圖象分(fen)辨率高(gao)(gao)、圖象采用16:9、色(se)(se)域擴展、5.1 環繞立體聲(sheng)。其畫(hua)質(zhi)精細(xi)(xi)、畫(hua)面(mian)(mian)(mian)變(bian)大(da)，畫(hua)面(mian)(mian)(mian)所包(bao)含的(de)內容(rong)是標清(qing)電(dian)視(shi)的(de)5倍以上。高(gao)(gao)清(qing)電(dian)視(shi)節(jie)(jie)目(mu)(mu)(mu)的(de)色(se)(se)彩(cai)還(huan)原要比(bi)標清(qing)電(dian)視(shi)節(jie)(jie)目(mu)(mu)(mu)好(hao)，能夠表現(xian)(xian)的(de)細(xi)(xi)節(jie)(jie)更(geng)加豐(feng)富。在高(gao)(gao)清(qing)電(dian)視(shi)節(jie)(jie)目(mu)(mu)(mu)前期拍(pai)攝時，要求照明燈光增加;化妝、服裝更(geng)要特別細(xi)(xi)致;拍(pai)攝時還(huan)要注意構圖、焦點(dian)和推位搖移的(de)穩定性，任何一(yi)點(dian)不(bu)小(xiao)心就會在鏡頭(tou)中(zhong)看得十(shi)分(fen)清(qing)楚，致使高(gao)(gao)清(qing)電(dian)視(shi)節(jie)(jie)目(mu)(mu)(mu)出現(xian)(xian)缺憾。此外(wai)，在后期制作(zuo)過程中(zhong)，除了與標清(qing)節(jie)(jie)目(mu)(mu)(mu)一(yi)樣的(de)制作(zuo)環節(jie)(jie)外(wai)，畫(hua)面(mian)(mian)(mian)調(diao)色(se)(se)成(cheng)了高(gao)(gao)清(qing)節(jie)(jie)目(mu)(mu)(mu)不(bu)可或缺的(de)一(yi)個步驟。經過調(diao)色(se)(se)處理(li)，使得高(gao)(gao)清(qing)節(jie)(jie)目(mu)(mu)(mu)的(de)表現(xian)(xian)力更(geng)加逼近電(dian)影。
收看(kan)有線(xian)高(gao)(gao)清(qing)互動(dong)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)必(bi)須具備三個基本條件(jian)：高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)信(xin)(xin)號、高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)機(ji)和高(gao)(gao)清(qing)互動(dong)機(ji)頂盒。如(ru)果(guo)希望達到最佳(jia)的(de)(de)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)效(xiao)果(guo)，除了有高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)信(xin)(xin)號和高(gao)(gao)清(qing)互動(dong)機(ji)頂盒外，用(yong)戶家里的(de)(de)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)也必(bi)須要是(shi)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)機(ji)才能真(zhen)(zhen)正收看(kan)到高(gao)(gao)質量(liang)的(de)(de)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)節(jie)目。高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)機(ji)至少達到以下幾個條件(jian)：能夠(gou)接受(shou)和輸(shu)出格(ge)式為 1920×1080的(de)(de)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)信(xin)(xin)號;圖像清(qing)晰度必(bi)須在(zai)垂直方向上大于等于720線(xian);屏(ping)幕的(de)(de)幅(fu)型比為16∶9。如(ru)果(guo)用(yong)戶家里的(de)(de)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)不(bu)(bu)是(shi)真(zhen)(zhen)正的(de)(de)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)，使用(yong)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)機(ji)頂盒后，在(zai)收看(kan)高(gao)(gao)清(qing)電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)節(jie)目的(de)(de)時(shi)候，雖然不(bu)(bu)能達到最佳(jia)的(de)(de)高(gao)(gao)清(qing)效(xiao)果(guo)，但(dan)是(shi)節(jie)目質量(liang)也會明顯優(you)于模擬電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)和數字電(dian)(dian)(dian)(dian)視(shi)(shi)(shi)(shi)。
無以倫(lun)比的動感畫(hua)面(mian)、多聲道(dao)環繞立體聲的逼真效果，大畫(hua)面(mian)、大場景、大制(zhi)作的中外影片(pian)帶您(nin)步入(ru)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)新(xin)“視(shi)(shi)(shi)界”。高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)頻(pin)道(dao) 目前(qian)可免費(fei)收看的高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)頻(pin)道(dao)有CCTV-1高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、CCTV-5+高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、北(bei)京衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、東方(fang)衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、江蘇衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、湖南(nan)衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、黑龍江衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、深圳衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、廣東衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)和(he)浙江衛(wei)視(shi)(shi)(shi)高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)等10家公共頻(pin)道(dao),此(ci)外近期又(you)新(xin)增(zeng)CCTV-3高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、CCTV-5高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、CCTV-6高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)、CCTV-8高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)等4套高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)節(jie)目。另(ling)外客戶也可根據(ju)意愿開通付費(fei)節(jie)目DOX四套高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)頻(pin)道(dao)和(he)新(xin)視(shi)(shi)(shi)覺五高(gao)(gao)(gao)(gao)清(qing)(qing)(qing)(qing)(qing)(qing)頻(pin)道(dao)。
