NOVESTOM timu yekuvandudza ichaburitsa vhezheni itsva yeNVS7-D Body Worn kamera Mwedzi uno. Iyo itsva NVS7-D ichatsigira H.265 chimiro. HEVC (H.265) ndeyekuwedzera kwechirevo muH.264 / MPEG-4. H.265 inopa zvakanyanya chiyero chakafanana chemhando yemufananidzo seH.264, asi iyo code inoshanda zvakanyanya, saka saizi yevhidhiyo idiki. Mune mamwe mazwi, iyo 32GB vhezheni yeNVS7 uye NVS7-D muviri Worn Kamera inogona kuchengetedza mamwe mavhidhiyo mafaera.
Kusiyana neH.264 macroblocks, H.265 inobata ruzivo mumakodhi emiti yemiti (CTUs). Iyo CTU inokwanisa kubata anosvika 64 x 64 zvidhinha, nepo macroblocks anogona kureba 16 x 16 block saizi. HEVC kugona kudzvanya ruzivo zvakanyanya.
H.264 vs H.265 Body Worn Camera File Size Saizi
yevhidhiyo inotsanangurwa senguva uye bit rate. Pahwaro hwekuedza paH.265 vs H.264 saizi yefaira, tinoona kuti kuderedzwa kwebhimu kunopesana nemhando yemifananidzo yevhidhiyo uye zvakare yakanaka kune saizi yefaira. Sezvo H.265 ichivharira mashoko mamwe ane ma-bitrate akaderera asi mhando yevhidhiyo yakafanana kana ichienzaniswa neH264, zvinokurudzirwa kushandura vhidhiyo kubva kuH.264 kuenda kuH.265 kuitira kuchengetedza nzvimbo yakawanda.
Kubva pane iyi H.264 vs H.265 kuenzanisa kumusoro, zvino tinoziva zvakanaka kuti H.265 yakakwirira sei kune H.264. Pasina kupokana, H.265 ichava kodheki inoshandiswa nevakawanda munguva pfupi iri kutevera sezvo iri imwe yenzira dzakanakisa dzekumanikidza vhidhiyo ine mhando yepakutanga ichisara.
Nguva yekutumira: Sep-14-2019
