A Home Video forum. Digital Video Banter

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 » Digital Video Banter forum » Digital Video Newsgroups » UK Digital Video
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

UK Digital Video (uk.rec.video.digital) For the discussion of all aspects of digital video, including all digital video formats, camera use, editing, post production & all associated equipment, hardware and software. Advertising is prohibited.

Tags: , , , , ,

Sony HC5E low frame rate in low light



 
 
Thread Tools Display Modes
  #11  
Old May 22nd 08, 07:12 AM posted to uk.rec.video.digital
D[_2_]
external usenet poster
 
Posts: 10
Default Sony HC5E low frame rate in low light

On May 21, 6:07*pm, "Rob" wrote:
"D" wrote in message

...

Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,

If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a PC,
forget what I said.

Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.
Ads
  #12  
Old May 22nd 08, 12:59 PM posted to uk.rec.video.digital
Mortimer
external usenet poster
 
Posts: 22
Default Sony HC5E low frame rate in low light

"D" wrote in message
...
On May 21, 6:07 pm, "Rob" wrote:
"D" wrote in message

...

Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,

If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a PC,
forget what I said.

Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.


===


Why is the frame rate worse in low light? Does the CCD integrate the light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than a
tube. Is it a switchable setting: low noise at the expense of low frame rate
versus normal frame rate at the expense of more noise due to winding up the
gain?


  #13  
Old May 22nd 08, 01:58 PM posted to uk.rec.video.digital
D[_2_]
external usenet poster
 
Posts: 10
Default Sony HC5E low frame rate in low light

On May 22, 3:59*pm, "Mortimer" wrote:
"D" wrote in message

...
On May 21, 6:07 pm, "Rob" wrote:





"D" wrote in message


...


Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,


If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a PC,
forget what I said.


Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.

===

Why is the frame rate worse in low light? Does the CCD integrate the light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than a
tube. Is it a switchable setting: low noise at the expense of low frame rate
versus normal frame rate at the expense of more noise due to winding up the
gain?- Hide quoted text -

- Show quoted text -


Yes, it looks like the the CCD integrates the light over a longer
period to compensate, rather than raising the gain.
It is not a switchable setting: low noise at the expense of low frame
rate versus normal frame rate at the expense of more noise due to
winding up the gain in my case.
  #14  
Old May 22nd 08, 05:56 PM posted to uk.rec.video.digital
Mortimer
external usenet poster
 
Posts: 22
Default Sony HC5E low frame rate in low light

"D" wrote in message
...
On May 22, 3:59 pm, "Mortimer" wrote:
"D" wrote in message

...
On May 21, 6:07 pm, "Rob" wrote:
"D" wrote in message


...


Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,


If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a PC,
forget what I said.


Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.

===

Why is the frame rate worse in low light? Does the CCD integrate the light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than a
tube. Is it a switchable setting: low noise at the expense of low frame
rate
versus normal frame rate at the expense of more noise due to winding up
the
gain?- Hide quoted text -

- Show quoted text -


Yes, it looks like the the CCD integrates the light over a longer
period to compensate, rather than raising the gain.
It is not a switchable setting: low noise at the expense of low frame
rate versus normal frame rate at the expense of more noise due to
winding up the gain in my case.
====

That's a bit of a bugger. I think most people would prefer noisy pictures
than a reduced frame rate. I seems odd that it happens even at normal
interior lighting levels inside a house. I can imagine it happening when
it's really low light (eg outside at dusk or by moonlight) but not in
conditions which will be routinely encountered.


  #15  
Old May 23rd 08, 09:38 PM posted to uk.rec.video.digital
D[_2_]
external usenet poster
 
Posts: 10
Default Sony HC5E low frame rate in low light

On May 22, 8:56*pm, "Mortimer" wrote:
"D" wrote in message

...
On May 22, 3:59 pm, "Mortimer" wrote:





"D" wrote in message


...
On May 21, 6:07 pm, "Rob" wrote:
"D" wrote in message


....


Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,


If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a PC,
forget what I said.


Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.


===


Why is the frame rate worse in low light? Does the CCD integrate the light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than a
tube. Is it a switchable setting: low noise at the expense of low frame
rate
versus normal frame rate at the expense of more noise due to winding up
the
gain?- Hide quoted text -


- Show quoted text -


Yes, it looks like the the CCD integrates the light over a longer
period to compensate, rather than raising the gain.
It is not a switchable setting: low noise at the expense of low frame
rate versus normal frame rate at the expense of more noise due to
winding up the gain in my case.
====

That's a bit of a bugger. I think most people would prefer noisy pictures
than a reduced frame rate. I seems odd that it happens even at normal
interior lighting levels inside a house. I can imagine it happening when
it's really low light (eg outside at dusk or by moonlight) but not in
conditions which will be routinely encountered.- Hide quoted text -

- Show quoted text -

Thanks Mortimer for replying!
Yes, it seems odd that it happens even at normal interior lighting
levels inside a house to me too.
  #16  
Old May 24th 08, 02:11 PM posted to uk.rec.video.digital
D[_2_]
external usenet poster
 
Posts: 10
Default Sony HC5E low frame rate in low light

On May 22, 8:56*pm, "Mortimer" wrote:
"D" wrote in message

...
On May 22, 3:59 pm, "Mortimer" wrote:





"D" wrote in message


...
On May 21, 6:07 pm, "Rob" wrote:
"D" wrote in message


....


Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,


If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a PC,
forget what I said.


Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.


===


Why is the frame rate worse in low light? Does the CCD integrate the light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than a
tube. Is it a switchable setting: low noise at the expense of low frame
rate
versus normal frame rate at the expense of more noise due to winding up
the
gain?- Hide quoted text -


- Show quoted text -


Yes, it looks like the the CCD integrates the light over a longer
period to compensate, rather than raising the gain.
It is not a switchable setting: low noise at the expense of low frame
rate versus normal frame rate at the expense of more noise due to
winding up the gain in my case.
====

That's a bit of a bugger. I think most people would prefer noisy pictures
than a reduced frame rate. I seems odd that it happens even at normal
interior lighting levels inside a house. I can imagine it happening when
it's really low light (eg outside at dusk or by moonlight) but not in
conditions which will be routinely encountered.- Hide quoted text -

- Show quoted text -


Hello!
The Sony service says today that the camcorder is normal. The contact
personel did not test the camcorder. The Sony service does not allow
to contact technicians which tested the camcorder the days before.
Sincerely.
  #17  
Old May 24th 08, 05:15 PM posted to uk.rec.video.digital
Mortimer
external usenet poster
 
Posts: 22
Default Sony HC5E low frame rate in low light

"D" wrote in message
...
On May 22, 8:56 pm, "Mortimer" wrote:
"D" wrote in message

"D" wrote in message


...
On May 21, 6:07 pm, "Rob" wrote:
"D" wrote in message


...


Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,


If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a
PC,
forget what I said.


Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.


===


Why is the frame rate worse in low light? Does the CCD integrate the
light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than
a
tube. Is it a switchable setting: low noise at the expense of low frame
rate
versus normal frame rate at the expense of more noise due to winding up
the
gain?- Hide quoted text -


- Show quoted text -


Yes, it looks like the the CCD integrates the light over a longer
period to compensate, rather than raising the gain.
It is not a switchable setting: low noise at the expense of low frame
rate versus normal frame rate at the expense of more noise due to
winding up the gain in my case.
====

That's a bit of a bugger. I think most people would prefer noisy pictures
than a reduced frame rate. I seems odd that it happens even at normal
interior lighting levels inside a house. I can imagine it happening when
it's really low light (eg outside at dusk or by moonlight) but not in
conditions which will be routinely encountered.- Hide quoted text -

- Show quoted text -


Hello!
The Sony service says today that the camcorder is normal. The contact
personel did not test the camcorder. The Sony service does not allow
to contact technicians which tested the camcorder the days before.
Sincerely.


====

A camera which works at a lower frame rate than 25 or 30 fps (according to
video standard) in normal household room lighting sounds perilously close to
being unfit for purpose, bearing in mind this is one of the environments in
which it will commonly be used.

Don't you just love the level of "customer support" that companies try to
get away with these days. Sounds absurd that you can't talk to the
technician when the front-line person doesn't have all the answers himself.


  #18  
Old May 24th 08, 05:41 PM posted to uk.rec.video.digital
D[_2_]
external usenet poster
 
Posts: 10
Default Sony HC5E low frame rate in low light

On May 24, 8:15*pm, "Mortimer" wrote:
"D" wrote in message

...
On May 22, 8:56 pm, "Mortimer" wrote:





"D" wrote in message


"D" wrote in message


....
On May 21, 6:07 pm, "Rob" wrote:
"D" wrote in message


...


Hello!
Why does a panoramic video (in an evening or inside a building, shot
by Sony HC5E camcorder) look like the frame rate is about 10 fps? My
11-year old JVC VHS-C camcorder never had this problem.


Hi Dima,


If you are looking at it on a PC, are you sure that the problem isn't
that the PC is on the slow side? HDV is quite demanding.
If you don't see this effect in normal daylight, or are not using a
PC,
forget what I said.


Cheers,
--
Rob


Thanks Rob for replying!
I don't see this effect in normal daylight and am not using a PC.


===


Why is the frame rate worse in low light? Does the CCD integrate the
light
over a longer period to compensate, rather than raising the gain. Is it
something that is only the case with more recent cameras and the OP's
11-year-old camera which I imagine will also be using a CCD rather than
a
tube. Is it a switchable setting: low noise at the expense of low frame
rate
versus normal frame rate at the expense of more noise due to winding up
the
gain?- Hide quoted text -


- Show quoted text -


Yes, it looks like the the CCD integrates the light over a longer
period to compensate, rather than raising the gain.
It is not a switchable setting: low noise at the expense of low frame
rate versus normal frame rate at the expense of more noise due to
winding up the gain in my case.
====


That's a bit of a bugger. I think most people would prefer noisy pictures
than a reduced frame rate. I seems odd that it happens even at normal
interior lighting levels inside a house. I can imagine it happening when
it's really low light (eg outside at dusk or by moonlight) but not in
conditions which will be routinely encountered.- Hide quoted text -


- Show quoted text -


Hello!
The Sony service says today that the camcorder is normal. The contact
personel did not test the camcorder. The Sony service does not allow
to contact technicians which tested the camcorder the days before.
Sincerely.

====

A camera which works at a lower frame rate than 25 or 30 fps (according to
video standard) in normal household room lighting sounds perilously close to
being unfit for purpose, bearing in mind this is one of the environments in
which it will commonly be used.

Don't you just love the level of "customer support" that companies try to
get away with these days. Sounds absurd that you can't talk to the
technician when the front-line person doesn't have all the answers himself..- Hide quoted text -

- Show quoted text -

Thanks Mortimer for your reply!
Yes, it sounds absurd that I can't talk to the technician. The front-
line personnel does not pass to technicians all the information about
the problem which I said to them.
The Sony repair shop is located away from the front-line offices.
The problem is worsened by automatic switching shutter speed below and
above 25 fps during shooting! The switching is noticeable and
disturbing!
 




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


All times are GMT. The time now is 01:31 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.Content Relevant URLs by vBSEO 2.4.0
Copyright ©2004-2008 Digital Video Banter, part of the NewsgroupBanter project.
The comments are property of their posters.
Mortgage Calculator - Mortgage Calculator - Web Advertising - Loans - Samsung