SD vs HD

A zamanin yau, mafi yawan camcorders damar masu amfani don rubũta biyu SD da HD videos. Idan wani wanda ba ya son ya cece kudi ga wani HD camcorder ko TV, shi ke domin bai gani da bambanci tsakanin SD da HD. Wannan shafin zai gabatar da wasu muhimman ilmi game da SD da HD camcorder.

Standard Definition (SD)

> 16: 9 Darussan Jamusanci
hotuna> Inganta hoto quality - kama da DVD
quality> MPEG digital sitiriyo sauti - kama da CD
quality> Wasu Standard Definition shirye-shirye da ake inganta tare da Dolby Pro Dabaru kewaya
sauti> Standard Definition watsa shirye-shiryen da ake daukar kwayar cutar a kowane lokaci - 24 hours a ranar, 7 kwana a
mako> Ƙarin tashoshi da Multi-kamara ra'ayoyi da ake watsa shirye-shirye a Standard Definition

SD HOTO Resolution SD hoto ƙuduri ne: - 576i (576 a kwance Lines interlaced)

Babban Definition (HD)

> 16: 9 Darussan Jamusanci
hotuna> HD hoto ƙuduri - mafi samuwa hoto quality (a lõkacin da kyan gani, a kan wani HD
nuni)> MPEG digital sitiriyo sauti da kuma, a zaba shirye-shirye, Dolby Digital
sauti> Wasu gabatarda shirye shiryen halin yanzu watsin da dama High Definition
shirye-shirye> a watan Agusta shekara ta 2002 da gwamnatin ta sanar da shi zai nemi su canja kowane watasa shiri na HD wajibi ga wani annualized da ake bukata na 1040 hours. Wadannan wajibai zai fara daga 1 Yuli 2003 for ɓangaren duniya babban birnin kasar birane, da kuma yadda ya kamata ba kafin shekarar 2005 a wasu wuraren. Shirye-shiryen daukar kwayar cutar a HD ma za a lokaci guda watsa shirye-shirye a
SD.> An HD-DR kuma za ta karbi SD watsa shirye-shiryen, to ba dama da HD kallo a yi maka SD digital watsa lokacin HD
watsa shirye-shiryen ba da ake daukar kwayar cutar.

Standard Definition nuni shawarwari:

Video Format (WxH)	Sunan	Pixel al'amari rabo (W: H) (Standard 4: 3)	Pixel al'amari rabo (W: H) (Anamorphic 16: 9)	Description
640x480		4: 3		Amfani da su a yi amfani a kan YouTube
720 × 576	576i	5: 4	64:45	Amfani a D1 / DV PAL (ITU-R 601)
704 × 576	576p	12:11	16:11	Amfani a EDTV PAL
720 × 480	480i	8: 9	32:27	Amfani a DV NTSC
720 × 486	480i	8: 9	32:27	Amfani a D1 NTSC (ITU-R 601)
704 × 480	480p	10:11	40:33	Amfani a EDTV NTSC

High-definition nuni shawarwari:

Resolution (W × H)	Pixels	Al'amari rabo	Video Format	Description	Bitrate (Mbps)	Ajiya (MB) a gare 1 min
1024 × 768	786.432	16: 9 (wadanda ba square pixels)	720p / XGA	Amfani a PDP HDTV nuni da wadanda ba square pixels	135	1012
1280 × 720	921.600	16: 9	720p-HDTV misali format	Mataki na farko wajen gaskiya 1080p HD, gani a kasa (HD)	158	1187
1440 × 1080	1.555.200	16: 9	1080i	Amfani a kan wani Mafi yawan HDTVs, kuma shi ne 'rabin' na 1080p saboda da interlacing (i)	266	2002
1280 × 1080	1.382.400	16: 9 (wadanda ba square pixels)	1080p	Amfani a PDP HDTV nuni (Full HD, HD 1080p Ready)	237	1780
1920 × 1080	2.073.600	16: 9	1080p-HDTV misali format	Amfani a iri daban-daban HDTV fasahar (Full HD, HD 1080p Ready)	356	2670
3840 × 2160	8.294.400	16: 9	2160p DCI Cinema 4k misali format (4096 × 2160)	Yan hudu HDTV, (babu wani HD 2160p Ready yan hudu HDTV format)	1424	10679

HD HOTO Resolution HD hoto ƙuduri iya zama daya ko fiye na masu biyowa:
576p (576 a kwance Lines m)
720p (720 a kwance Lines m)
1080i (1080 a kwance Lines interlaced)

Wasu brands na camcorders gwada
Standard definition Canon FS10
Canon FS100
jefa video matsananci jerin
JVC GZ-MG630
JVC GZ-MG680
JVC GZ-MS120
Panasonic NV-GS330
Panasonic SDR-S26
High definition Canon HF10
Canon HF100
Canon HV30
Panasonic HDR-SD20
Sony HDR- HC9
Sony HDR-XR200