V.I.O. POV.HD User Manual User Manual

Page 34

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POV.HD  User  Manual  

Tips  and  Guidelines  

 

31  

Comparison  of  POV.HD  Video  Formats  

Format  

Resolution  

(Pixel  Size  of  Frame)  

Frame  Rate  

(per  second)  

Best  For  

1080p30   1920  wide  X  1080  high  

30  

Highest  quality  HD  video  when  displayed  on  a  high  
resolution,  high  quality  monitor

1  

1080p25   1920  wide  X  1080  high  

25  

Frame  rate  compatibility  with  European  broadcast  
standards  

1080p24   1920  wide  X  1080  high  

24  

Frame  rate  compatibility  with  standard  
cinematography  

720p60  

1280  wide  X  720  high  

60  

High  quality  HD  video  with  the  option  for  smooth  slow  
motion  playback

2  

720p30  

1280  wide  X  720  high  

30  

High  quality  HD  video  with  somewhat  reduced  file  size.  

720p50  

1280  wide  X  720  high  

50  

Frame  rate  compatibility  with  European  broadcast  
standards  [Firmware  version  1.12  or  later]  

720p25  

1280  wide  X  720  high  

25  

Frame  rate  compatibility  with  European  broadcast  
standards  [Firmware  version  1.12  or  later]  

 
Table  Notes  

1

1080p  is  higher  resolution  and,  under  identical  conditions  will  generally  produce  a  slightly  sharper  picture,  

but  conditions  are  seldom  identical  and  almost  never  ideal.  Depending  on  the  type  of  television  receiver  or  
computer  screen  on  which  the  video  is  played  back,  room  lighting,  viewing  distance  from  the  screen,  and  
other  factors,  the  difference  in  picture  quality  between  1080p  and  720p  may  or  may  not  be  significant  or  even  
detectable.  It’s  best  to  try  it  and  see.    

2

On  the  POV.HD,  720p60  is  recorded  at  60  fps  and  720p50  is  recorded  at  50  fps  for  compatibility  with  

European  broadcast  standards  which  allows  clips  recorded  this  way  to  be  played  back  in  smooth  slow  motion,  
and  for  action  filming  these  will  often  be  the  format  of  choice.  Because,  on  the  POV.HD,  720p60  records  twice  
as  many  frames  as  1080p30  and  720p50  records  twice  as  many  frames  as  1080p25,  the  resulting  file  sizes  in  
these  two  situations  are  roughly  the  same.    

Understanding  the  POV.HD  Video  Record  Methods  

The  POV.HD  supports  three  video  Record  Methods:  Clip,  Loop,  and  Loop  &  Forward.    

•   Clip  works  like  a  regular  video  recorder.  After  you  start  recording,  the  POV.HD  records  continuously  

until  you  stop  recording,  and  what  you’ve  recorded  is  stored  in  a  file,  called  a  “clip”  on  the  SDHC  card.  

•   Loop  allows  you  to  select  what  action  to  record  and  save,  without  the  need  to  be  constantly  starting  

and  stopping  the  recorder.  To  use  the  Loop  method  you  must  set  Record  Method  to  Loop  and  the  
Loop  Record  Time  to  an  interval  that  is  appropriate  for  your  situation.  (More  on  that  in  a  moment.)  
These  are  set  using  settings.  

•   Loop  and  Forward  works  like  Loop,  except  that  once  you’ve  captured  the  first  Loop  clip  by  pressing  

Tag  or  REC/TAG  the  recorder  saves  the  previous  segment  plus  all  of  the  video  from  that  point  until  
you  stop  recording.  

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