search for: jpeg2000

Displaying 6 results from an estimated 6 matches for "jpeg2000".

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2017 Dec 01
0
NHW Project - website, demo pages, algorithms dev,...
...hesitate to let me know.I will also have to study more the SPIHT algorithm. Currently, I am more inclined to improve and develop NHW algorithms, it's the part that I prefer... And I feel that I am not very far from making a good codec, for now I prefer the NHW codec to x265, WebP, x264, JPEG, JPEG2000, Rududu and others... mainly because it has more neatness while still maintaining a decent precision (except aliasing).It is also a lot faster, more energy efficient (power consumption) and the NHW Project is totally royalty- and patent- free. So again I think that the NHW Project is an interestin...
2001 Jul 02
0
AW: Image compression thread
...color from 24 to 48 bits/p - supports palette color with 256 entries - supports alpha blending with 8 and 16 bits/p - supports palette alpha - supports (compressed) tags, gamma, rendering intent, physical size, picture offset, ... - supports 2D-interlace - does not support wavelet compression (aka jpeg2000) ...and probably much more... > -----Ursprüngliche Nachricht----- > Von: Vrykolaka [mailto:Empyree@Empyree.org] > Gesendet: Montag, 2. Juli 2001 13:37 > An: vorbis@xiph.org > Betreff: [vorbis] Image compression thread > > > David Balazic a écrit: > > Uh, should I s...
2001 Feb 09
1
wavelet compression references
...to check out some of their papers: http://cm.bell-labs.com/who/wim/papers/ http://www.princeton.edu/~icd/publications/ http://www.cs.caltech.edu/~ps/ A lot of links to data compression sites are on http://www.internz.com/compression-pointers.html Beside this you could take a look on the proposed JPEG2000 spec, they have a integer wavelet codec included now. - Holger __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg...
2006 Jan 02
3
Pdf::Writer and #image
Greetings all - happy new year, I''m having problems getting Pdf::Writer image insertion. pdf.image "/path/to/images/logo.jpg" is firing "JPEG marker not found!" Originally created the RGB (8 bit) JPEG in photoshop. After the above, I''ve exported with an alternate tool using (OSX) preview. This tutorial
2011 Jun 01
7
desperate, errors with file upload
...;'image/png'', ''image/gif'', ''image/pjpeg'', ''image/x-png'', ''image/jpeg2000'', ''application/pdf''], :message => ''Uploaded file is not an image nor pdf'' -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this gro...
2004 Jun 04
4
YUV question
On Fri, 4 Jun 2004, Makc wrote: > Here's what you can find in the net on YUV scheme: Hmm? What prompted this? > The statement I care to make here, is simply that there ain't neither > such thing as "luminance", which details "the eye is more sensitive to", "ain't neither"? Double negative, so I take your statement to mean that there *is* such