photos

15/Apr/2010 PA
12/Apr/2009 Sunrise Circus
15/Mar/2009 Lego
08/Mar/2009 Moomba
13/Feb/2009 Car Smokey Sunset
26/Jan/2009 Fireworks
26/Oct/2008 Synchrotron
07/Jun/2008 Model Trains
06/Jun/2008 Wedding
04/Jun/2008 Central Coast Trip
more photos...

lavtools

09/Jul/2010 vf_watermark
09/Jul/2010 libav2yuv
25/Jun/2009 yuvdiag
17/Apr/2009 yuvGENERIC
02/Feb/2009 libavmux
more lavtools...

Creativity

The TRIP is the mental projection of my digital self. Including all areas of digital work I have been involved with, including Music, video, photography...

All good web pages must have the collection of absolutely useless pictures. Designed for no purpose other than to consume kilobits. And hopefully show off some of my Photographic skills. Web design skills, and uses one php script to drive the whole index. Also see the Photography section of the Silicontrip Website.

The Creative section of the TRIP is my imagination trying to run free. I have a fascination with sexual, spiritual and meta physical abilities, and these stories show it.

Part of the images directory contains some of my digital artwork. These images have been created or enhanced by myself, with the help of the 1s and 0s machine.

album

17/Jan/2010 Food
30/Oct/2009 Airbrush
18/Jun/2009 Focal
01/Jun/2009 Transport
01/Jun/2009 Misc
31/May/2009 Artwork
24/Apr/2009 AirbrushScales
18/Apr/2009 Probe
10/Jan/2009 Scanimation
09/Jul/2008 325
more album...

blog

08/Dec/2009 Time machine on non HFS drives
21/Oct/2009 My Strengths
27/Aug/2009 Train Hitchiking
11/Jul/2009 A litre of onions
19/Jun/2009 FSCK for NTFS
18/Jun/2009 Automated Focal Deconstruction
12/Jun/2009 Perl code to write BMPs
07/Jun/2009 More Lego
01/Jun/2009 Latest Airbrushing
30/May/2009 Happy Birthday to me
24/May/2009 Comments Engine
09/May/2009 Skills Matrix
24/Apr/2009 Airbrush simulator
19/Apr/2009 Ben 10 Board game
29/Mar/2009 How fresh is your fresh food?
15/Mar/2009 Lego
08/Mar/2009 Moomba
13/Feb/2009 Cars and Smokey Sunsets
02/Feb/2009 Libav does audio
30/Jan/2009 Free travel?
more blog...

Old News

20/Jun/2008

RSS feed

It's only taken me how long? But now I've written a small perl script that generates an xml file in the form of an rss feed. So everytime I write a new article, I can run the script and generate a new feed.
Read more

20/Jun/2008 yuvdeinterlace

New version Lavtools code.

yuvdeinterlace.c

Double frame rate de-interlacer

A non destructive deinterlacer. Converts to a double frame rate, progressive yuv stream for further processing by temporal based non interlace aware filters. Then re-interlaced or frame rate converted before encoding.

This program uses an experimental detection algorithm to detect interlaced pixels and then uses cubic interpolation to replace pixels that are suffering comb effect. Image data is not lost as the frame rate is doubled. This adaptive algorithm is quite effective, however not ideal. Noisey artefacts may be apparent in (some) most material.

I have been looking into implimenting a 4 point DFT on the data and looking at the amplitude of the high (/2) frequency component. This has lead to better results but appears to still have issues at the boundary of interlace and non interlace material.

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19/Jun/2008

YUV video player

I've spent some time creating a YUV video player which uses Core Video. This is a universal application and requires the mjpegutils library installed. I'm trying to work out how to include the dynamic library in the executable bundle. Any help would be appreciated.
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12/Jun/2008

Building dynamic cross platform lib jpeg 6b on OSX

This is more for my benefit as there is probably no way I'll remember these instructions by myself...
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11/Jun/2008

Technology for dummies

I complain alot about people who don't know how to make efficient use of technology and take a proverbial sledge hammer to putting a lid on a jar.
Read more

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