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Harvey Cohen PhD

Personal Website

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Hillel stated:             Ethics of our fathers (Pirke Avot)
If I am not for myself, who is for me? and if I am only for myself, what am I? and if not now, when? ...

Now I have written many web pages for others and in furthering my many and various interests -- but before this year I had never even tried to writte my very own personal website. Not just to list my personal likes and dislikes, my pet ideas, but to make a statement as to who and what I am.
But how to start ?
I'll write the end bit first -- a set of quick links to some of these many web pages.

Why do I write Web Pages ?
Leaving aside the issue that I write webpages to further causes that I support, I find that consructing websites is a form of therapy; sometimes I wonder how all those do not write code, design set-ups or manipulate images can manage to escape the madness, the melancholia, the panic fear which is inherent in the human condition.

With acknowledgements to Graham Greene "Ways of Escape", 9:1, Penguin, 1980
Climbing over bridge barrier Sydney Harbour Bridge Sydney Harbour Bridge night Climbing the Sydney Harbour Bridge by the arch from hinge point to hinge point -- -- without being caught by the Police -- was one of the "must-dos" of my most conservative youth. My daring extended to one memorial daylight trip that is recorded for posterity here. Just click on the pix of me bypassing the access barrier, or here.
Harvey consuming grass without inhaling - kutzpah in action
www.kutzpah.net
I've never inhaled, nor do I play the sax. But I do admit to gross kutzpah.
In his classic book Chutzpah Alan Dershowitz defines kutzpah, however spelt, as "boldness, assertivenes, a willingness to demand what is due, to challenge authority, to raise eyebrows"
Another Harvard alumnus, my nephew Rodney Marks, who recently served a year as 'professor at large' at the University of NSW, has written the most comprehensive dictionary of management terms called the contradictionary, as a guide to the kutzpah of management.
What more can I write? This is my very personal take on kutzpah for those -- like me -- who never managed the guttural k sound in Chutzpah .
harveycohen.net/papers
PAPERS
A chronological listing of my published journal and conference papers on visual surveillance systems, image engineering and visual information systems, including image processing generally, and parallel processing techniques, together with some papers devoted to the design of image codecs, to aspects of satellite systems and to the education of engineers, from 1989 to 1997 and 2005.
Dr Elizabeth Essex-Cohen with 
full-sized model of FedSat
in early 2003
CRC
FOR SATELLITE SYSTEMS
This is the (historic) web page of the GPS Signal Science Centre, at Space Physics Department, La Trobe University, Melbourne, Australia This centre, under the leadership of Dr Elizabeth Essex-Cohen, shown to the left with full-sized model of FedSat, developed the GPS-based research connected with the research satellite FedSat. FedSat, launched in December 14, 2002, was one of the first three non-military satellites to have on-board GPS, and was only the second Australian scientific satellite. [ WRESAT, launched 1967 was the first.] The centre formed a key component of the Australian CRC for Satellite Systems.
I was involved from 1990 in the various meetings that lead up to the establishment of the CRC, and was one of the 23 listed researchers in the CRC on its establishment. However, when I left academia in 1998 my direct involvement ceased. The site was written in 1997. The CRC for Satellite Systems was funded to the end of 2005; FedSat continued to function with funding from the DSTO for a further five years when the satellite batteries finally failed.
One of the most popular CRCSS web pages is that devoted to Australia in Space - a History which features a most intriguing League Table
Alex (Federation Peak behind) Harvey Ray
Harvey on top of Moss Ridge 
 with peak of Federation behind 
 but obscured by cloud
Ray Alex Harvey at bush camp at base of Moss Ridge
and touristing
Harvey Alex Ray as pukka tourists on top of Mt Wellington
Cover of Wild magazine featuring Federation Peak,
Lake Jeeves 900m below the free climber is to the right.
New Year 2004
Alex on Berchevaise Plateau
On December 28, 2003, with sons Raymond and Alexander (plus Megan) we set forth on the ultimate Australian bushwalking challenge - to reach the top of Federation Peak, in the most inaccessible portion of South-West Tasmania. We trudged across button grass plains, and climbed up the almost vertical Moss Ridge tree by tree to Berchevaise Plateau using the route pioneered by the Antarctic explorer Berchevaise in 1949. This was more than a bushwalking trip, so Harvey carried the 50m rope and each of us had a climbing harness for the high exposure climb up the final 20m to the top. The ascent of Moss Ridge fully equipped involves much pack hauling using ropes,so from Cutting Camp we set out very early with only day packs hopefully to make a one day return trip to the summit, or at least to return to a tolerable bivouac location well below the summit.
Here is our trip report.
Other pics from this trip are on Smugmug at http://shogun.smugmug.com/gallery/644041/1/27518366 (Opens in new window).

Years ago, I made an attack on Federation Peak from the other side, coming up Luckman's Lead and circling around to Goon Moor, where we camped for five whole days waiting for a break in the weather. From Goon Moor I took this pix of the flank of Federation down to Lake Jeeves, with "The Sundial" straight ahead.

Click on thumbnails on left to view full-size.
Dr Harvey Cohen supervises two-year old
 Alexander Zeno Cohen operating +- keyboard
 1975 microcomputer. Monitor is adapted TV Pix of actor Matt Damon co-writer and
star of Good Will Hunting Program cover for Joan Baez concert
ERDÖS
The Erdös Number Extended
Paul Erdös was an amazingly prolific mathematician, who wrote research papers in mathematics jointly with 507 collaborators. These immediate collaborators themselves collaborated in joint papers with others, and so on . . . Almost all professional mathematicians are connected by a chain of co-authors of mathematics research papers with Erdös. In fact in over 80 percent of cases this chain contains less than five links.
A joint author with Erdös has an Erdös Number of 1, those of their coauthors who did not themselves write joint papers with Erdös have Erdös Numbers of 2. And in general a mathematician has an Erdös Number that is just one more than the minimum Erdös Number of his collaborators. My personal Erdös Number is 5, -- there are in fact 5 different chains of published papers that link me to Paul Erdös which yield this value of five.
But mathematicians - - including Paul Erdös himself - - produce joint 'publications' other than research papers in mathematics. So we take the same concept of Erdös Number very seriously, but extend the concept of 'publications'. After applying our Basic Rule we address such questions as:
  • Could a two-year old acquire an Erdös Number of 4 ?
  • What is Matt Damon's Erdös Number ?
  • Does Joan Baez really have an Erdös Number of 3?
  • Can a character in a novel gain an Erdös Number in their own right ?
Our Basic Rule for Assigning Erdös Numbers is: Was enough Chutzpah involved in the claim for it to be taken seriously ??? with chutzpah as defined here.
The Kowmung River very close to Colong Caves
The Kowmung River very close to the Colong Caves.
Saving the Colong Caves
Saving the Colong Caves
In 1971 with fellow caver Nicolas White I lead the Melbourne campaign to save Mt Armour and the adjoining Colong Caves, which were in the very heart of a proposed Kanangra-Boyd National Park. The story is quite amazing - one aspect to be highlighted is that to generate publicity I staged the first Conservation Absail in Australia. The mining company APCMA, which hoped to quary Mt Armour to produce cement, had relocated its AGM to Melbourne to avoid publicity, but as a result of this campaign the AGM became TV and headline news.
The La Trobe Talking Communicator with monitor and 5-keyboard
The La Trobe Talking Communicator
The La Trobe Talking Communicator
1981 was the international year of the disabled, and it was also the first year a text to speech chip was manufactured, making possible very compact and cheap computer speech. I conceived of a project entitled "Computer Communication, Access, and Programming by Severely Handicapped (Non-Speech) Children. With funding from the Schools Commission, I put together a small group, and designed fabricated and programmed a battery of 10 microprocessor-based talking communicators, controllable via either single key or 5 key keyboards - meeting a long-felt need by the Yooralla Special School. Its notable that project was completed close to $20,000 under budget.
OZNAKI System -  microprocessor Wizard's Box, Zonky robot, adapted TV as monitor
OZNAKI
The Oznaki Project 1975-84
In December 1975 I was invited to attend a NSF-funded "Loud Thinking Workshop" at MIT, and enroute I visited the worlds second computer store at Palo Alto. On my return I successfully sought funding OZNAKI - Polish for Symbol -was an educational robotics project that I ran from 1975-84. With research student the first Turtle robot outside the US was constructed. The first micoprocessor was only four years old, so software support was non-existent, requiring signal work in developing software development tools.
Harvey's head in cylindrical projection
Around Harvey's Head
Around Harvey's Head
This rolling panorama takes you on a complete circuit of Harvey's Head.
Elsewhere on this web page there is text linking the viewed phenomena with a AI views of problem solving . (Be warned your head will start spinning soon if you read outside the context to which this page belongs.)
www.ajhs.info
AJHS
The official home page for the Australian Jewish Historical Society, the AJHS. The AJHS, founded in Sydney in 1938, has published its Journal since 1939. Fom 1995 I had urged the AJHS Vic to establish a website but this idea was rejected on the grounds of cost. Finally, at my personal initiative and expense, I established this website in 2002.
A succint directory of recent journal issues and special publications is given, including contents. Online here is a complete cumulative index -- by subject and category - to the AJHS Journal - from 1939 to now. Details of the archives of both the AJHS (Vic) and AJHS [NSW] are given. This site includes the website of AJHS (Vic).
jewishhistoryaustralia.net
Jewish History Australia
A tour of Australian Jewish History.
A timeline of Australian Jewish History from 1788.
This site documents the Jewish experience in Australia, which began with the arrival of the First Fleet in 1778, and continued with Jewish involvement in all facets of the subsequent development and evolution of Australia. The involvement of Australia with the re-establishment of the state of Israel is detailed, along with vignettes of certain Pacific and Asian Jewish communities.
The Site provides information, sources, photos, links useful for family history and genealogy.
Historic sites, portraits. Stories and folklore. Australian Jewish 'firsts'. Links to other resources.
Included is an account of the underground school in the Kovno Ghetto during the Nazi occupation, and amazing links of that act of defiance of the Nazis to Australia.
 
Aboriginal flag


The
Nulla Nullas
of
Wallaga Lake
At about the time of the NSW "Freedom Bus"- the Australian National University Jewish Students Union - established a children's club at the Wallaga Lake Aboriginal Reserve, on the far south coast of NSW. The Club - the Nulla Nullas - run during 1964-66 - had undoubted success, but ended as key ANUJSS members left Canberra in early 1966.
It is noteable that the Nulla Nullas gave charity in (in the form of gifts) to white children (in hospital). Others both within and outside the Koori community have since contributed to the revitalization and empowerment of the Koori village at Wallaga Lake, but traces of ANUJSS's interaction are there still.
 
Yarra view


My Yarra
A few pix of a stretch of the Yarra River near my home.
Includes shots of the mysterious Red Billabong,
and the local albino kangaroo, Silas.

Click to view the Google satellite view that covers my stretch of the Yarra from the end of Laughing Waters Road, past the mysterious Red Billabong to opposite the Pound Bend Tunnel.
The Red Billabong
www.poa-vic.org
POA-VIC
This is the homepage I created for the Property Owners Association of Victoria. The POA-Vic is a non-profit group concerned to represent and serve the interests of small-scale owners of both residential and commercial land in Victoria. Australia is unique in the world in having in several states a set of taxes "progressively" based on the aggregated values of the owners total holdings. Historically, Land Tax was only applied to very large holdings, but steady inflation has brought the most modest holding within the gamut of this bizarre tax - from which personal homes and all primary production land are exempt. The Land Tax regime is especially severe in the state of Victoria, where the POA-Vic has gathered anecdotal evidence that it is having a major effect in reducing the level of private ownership of low-cost residential properties. Moreover, large scale developers who must strive to minimise the impact of Land Tax are driven to the overdevelopment of suburban land, to produce oversized apartment towers.
New Zealand flag
New Zealand Jewish Archives
This is the website I created in 2006 for the New Zealand Jewish Archives, which are located at the national capital of Wellington.

From the earlist days of European contact with New Zealand, Jews were involved in all facets of New Zealand history. In fact the Dutch "discoverer" of NZ in 1642, Abel Janszoon Tasman, had as quartermaster a sailor by the name of Cornelius Joppe, most probably a Jew. As a percentage of the population Jews have always numbered less than 0.2 % -- yet -- in a number of ways have made a difference to the development and history of New Zealand.
A Melbourne Rabbi, Morris Goldman, wrote the first history of the Jews in New Zealand,and over the past sixty years the Australian Jewish Historical Society has published papers on aspects of this history. In 1993, to commemorate the 150th anniversary of the first service held in NZ, a substantial history with a Wellington focus, A Standard for the People was published. The New Zealand Jewish Archives, established in 1980, but increasingly active more recently, has been accumulating the basic resources for historical and genealogical research: such as communal registers and minute books, as well as portraits and other items of cultural significance.
Hawks logo
Hawks on Top
My family has had a long involvement with the Hawthorn Football Club. Perhaps most strking, on Sunday September 24th 1983, Elizabeth I and the boyZ were at a hotel on the rim of the the Grand Canyon, Arizona. The 3 boyZ - aged 8, 6 and 3 - wearing Hawthorn tops found themselves being congratulated all round on Hawthorn's comprehensive victory against Essendon in the Grand Final win of the previous day. Of course Hawthorn was in the next six Grand Finals.


Blogs of my friends Antipodes Bill Skyvington's Blog which gives an Australian shape to all things French, a French viewpoint to things Australian, combined with sentimental and historical recollections of Grafton. Go try http://skyvington.blogspot.com/
Harvey Cohen throwing a boomerang How to Throw a Boomerang

Once I could throw a boomerang to return, sometimes even into my hands. I was quite evangelical, and at one ANZAAS Conference I lead a session teaching and practicing this art. But in, in the USA, after meeting one of my many American second cousins. I took my cousin's son Jonathan and a friend of his to the local park in Swampscott, Mass. I demonstrated and offered clues, then the friend threw the boomerang with much vigour directly striking Jonathon hard quite near his eye. Trauma with no lasting effects - but I've never been forgiven. So I no longer teach.