A Photography forum. PhotoBanter.com

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » PhotoBanter.com forum » Digital Photography » Digital ZLR Cameras
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Highest resolution Viewfinder.



 
 
Thread Tools Display Modes
  #21  
Old January 31st 05, 11:23 AM
Wolfgang Weisselberg
external usenet poster
 
Posts: n/a
Default

wrote:

http://www.cs.sfu.ca/CC/365/li/mater...4/Chap3.4.html

which says:
NTSC: 720 x 480 luminance resolution


It says, "Ordinary TV -- ~320 lines".


And now you show me ho to compare these 320 to 420 (Laserdisc,
S-VHS on NTSC) to 485 lines (Maximum of the format) to the 240
lines QVGA has! You still remove 1/4 of the lines.

see also:
http://www.labdv.com/leon-lab/video/interlace_en.htm


It says, "CIF resolution [NTSC] 320x240."


It also says "to make 30fps NTSC from 24fps FILM, the process used
is called 3:2 pull-down" which has exactly the same relevance as
your quote. CIF is not what we talk about.

However, you can also find: "digital resolution 640x480 [NTSC]",
which firmly supports my statement and debunks the "TV is QVGA"
claim.



-Wolfgang
  #22  
Old January 31st 05, 12:32 PM
David J Taylor
external usenet poster
 
Posts: n/a
Default

Wolfgang Weisselberg wrote:
[]
However, you can also find: "digital resolution 640x480 [NTSC]",
which firmly supports my statement and debunks the "TV is QVGA"
claim.



-Wolfgang


Yes, the resolution is as you say - VGA - however, many of the recording
systems do not work at the full resolution of the TV system. Perhaps this
is confusing the original poster.

Cheers,
David


 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
8Mp Digital The Theoretical 35mm Quality Equivelant Matt 35mm Photo Equipment 932 December 17th 04 09:48 PM
Scanning resolution, printing resolution, and downsampling hassy_user Digital Photography 22 October 27th 04 08:18 PM
highest resolution with 5mp Jack Digital Photography 0 October 27th 04 04:45 PM
Resolution or Compression? John Wright Digital Photography 18 September 8th 04 02:55 PM
Clifford Ross R1 camera: highest resolution? Roger N. Clark (change username to rnclark) Large Format Photography Equipment 14 May 25th 04 04:05 PM


All times are GMT +1. The time now is 07:41 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 PhotoBanter.com.
The comments are property of their posters.