Thursday, February 12, 2015

Computer algorithm can accurately identify Jackson Pollock paintings | Ars Technica





…Lior Shamir, a computer scientist at Lawrence Technological University, has taken a series of image analysis algorithms and shown that they can discriminate between real Pollocks and pieces painted in an attempt to mimic his style.
This isn’t the first time that computer science has intruded into the world of fine art. In several cases in the past, it has done so via the art community’s invitation, as scientific analysis can help determine whether a suspicious work is likely to be genuine or not. Since Pollock painted very recently, however, it’s relatively easy for a forger to match his materials. Whether they match his style or not is debatable given the disagreements noted above about whether there’s a distinctive style involved at all.
There are, however, a number of possible Pollocks that are, as Shamir puts it, of “controversial authenticity,” and computer scientists have attempted to use image analysis to weigh in on the issue. The idea that an artist paints in ways that create a distinctive style that’s possible to identify based on multiple paintings isn’t at all controversial. The question is whether that style can be reduced to a value through the mathematical processing of the information in an image of those paintings. In Pollock’s case, past attempts indicated that his paintings have a distinctive fractal nature that can be recognized by algorithms…

Saturday, February 7, 2015

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$






Photo

Monet’s 1908 canvas ‘‘Le Grand Canal.’’ CreditSotheby’s

LONDON — Are “Imps & Mods,” the ultimate trophy art of the 1980s, making a comeback?
Over the past few days news has trickled out that a Qatari buyer may have paid as much as $300 million — a record sum for any artwork — for an 1892 Paul Gauguin canvas of two Tahitian women.
On Tuesday, meanwhile, Sotheby’s held a 75-lot evening auction of Imps and Mods — the trade name for Impressionist and modern works — that grossed 186.4 million pounds with fees, or about $285 million. The total was the highest for any art auction ever held in London. The next evening, an equivalent £147 million sale at Christie’s included a Surrealist section that took in £66.7 million — a new high for the category.
These results were remarkable, given that Impressionist and modern works have fallen out of vogue with many of the world’s wealthiest collectors in recent years. In 2014, Christie’s worldwide sales of Impressionist and modern art totaled £732.5 million, less than half the £1.7 billion achieved at the company’s auctions of contemporary works. (Sotheby’s figures are not yet available.)


Photo

A 1909-1910 self-portrait by Kazimir Malevich. CreditSotheby’s

But as the prices of must-have artists such as Gerhard Richter, Christopher Wool, Wade Guyton — and of painters not yet out of their 20s — spiral giddily upward, and wider economic indicators become increasingly uncertain, the museum-proven greats of the late 19th and early 20th centuries are viewed by many as a safe bet.
“Contemporary is about playing the casino,” said the Paris dealer Christian Ogier, who attended the London sales. “Impressionist and modern art is about serious money looking for an investment. My clients are trying to find somewhere to park their money.”
The presence of expanded teams of more than 100 people staffing telephones at both Sotheby’s and Christie’s was an indication of the international demand for investment-grade Impressionist and modern art. Both sales found buyers for more than 85 percent of their lots, with Christie’s saying they had bidders registered from 34 countries.
On this occasion, Sotheby’s offered the more commercial selection. The company, which has just increased its fees to buyers, spent about £60 million of its own money to secure 12 desirable works that carried presale guarantees in the catalog. These included two of five Monet paintings, estimated in a range from £1.2 million to £30 million.
“Monet has become the trophy name of this market cycle,” said the London art adviser Wendy Goldsmith, a former head of 19th-century paintings at Christie’s. “He’s so coveted, like Renoir was in the 1980s. He’s become a currency.”
All five of Sotheby’s Monet paintings were successful, attracting competition from 14 different bidders. The 1908 “Le Grand Canal,” bought by its seller for $12.9 million at auction in 2005, topped the evening with a price of £23.7 million. The 1887 landscape “Les Peupliers à Giverny,” sold by the Museum of Modern Art in New York, went for £10.8 million. Those works were bought by telephone bidders just above their low estimates, having been guaranteed to fetch minimum prices by both Sotheby’s and external third parties.


Photo

‘‘Painting (Woman, Moon,  Birds),’’ 1950, by Joan Miró. CreditChristie's

In recent years, Russians have been active buyers at London auctions. But with the ruble slumping 46 percent against the dollar in 2014, and a further 7 percent this year, they were selling as well as buying this time around.
Dealers said a Russian woman living in London was the seller of a 1909-1910 Kazimir Malevich self-portrait on paper that was a part of last year’s Tate Modern retrospective on the artist. Bought at auction for £162,000 in 2004, it was offered at Sotheby’s with a low estimate of £1 million. It was eventually bought by the London dealer Harry Blain, on behalf of a client identified by several dealers as the Russian businessman Roman Abramovich, who lives in London. The price was £5.7 million with fees, after a lengthy struggle with the Cologne dealer Alex Lachman, who advises Petr Aven, the head of Russia’s largest private bank. Mr. Blain had not responded to a call seeking confirmation that Mr. Abramovich was the buyer.
The seller made a handsome profit, but would have made more had she not made the 11th-hour decision to share the “upside” above the estimate with a third party who guaranteed the sale. The guarantor’s share could have been about 20 percent of £4 million, dealers said.
The Malevich was a one-off price. Far more typical were the hefty sums being paid again and again at these sales for iconic images by bankable names.
“People want the identifiable brand on the wall, something that will be instantly recognized when people walk in the room,” Ms. Goldsmith said.
Christie’s record-breaking Surrealist sale included the large 1950 Joan Miró canvas, “Painting (Woman, Moon, Birds),” estimated at £4 million to £7 million. Filled with the playful biomorphic figures that are Miró’s hallmark, and notable for its bright decorative colors, the painting had never appeared at auction before and had been in the same European private collection since 1963.


Photo

René Magritte’s circa 1961 gouache work ‘‘Souvenir de voyage.’’ CreditChristie's

It was bought by a telephone bidder for £15.5 million against determined competition in the room from the Nahmad family of dealers and Acquavella Galleries in New York. The price for this instantly recognizable and showy Miró contrasted with the slightly less feverish £13.5 million, just above the high estimate, paid at Christie’s by the New York art adviser Nancy Whyte for Paul Cézanne’s historically important, but more cerebral circa 1883-1885 landscape “Vue sur l’Estaque et le Château d’If” being sold by the family of the English collector Samuel Courtauld.
Had the painting dated from the last 15 years of Cézanne’s life — the period that every billionaire collector covets — the price might have been a little closer to the $100 million “super-trophy” price paid for the 1904 landscape, “La Montagne Sainte-Victoire vue du bosquet du Château Noir,” in 2013.
“Over the last four or five years we’ve seen people willing to go the extra distance for A-plus works,” the New York art adviser Abigail Asher said. “Those prices leave the rest of the market behind.”
The Impressionist and modern market is now being driven by images, and the most obviously appealing are rising in price. At Sotheby’s, Patti Wong, the chairwoman of the company’s Asia division, took a winning double-estimate telephone bid of £2.3 million for the small, generic 1890 Renoir painting “Tête de jeune fille” that had been bought by its seller for $1.5 million at auction in 2001.
Twenty-four hours later, Christie’s telephones were buzzing with bids for a group of four gouaches that René Magritte made of his signature motifs in the 1960s. From a group of 16 modern and Surrealist works entered by the Belgian collector Pierre Salik, who sold Francis Bacon’s “Seated Figure (Red Cardinal)” at Christie’s in New York in November, these raised an aggregate £7 million, against a low estimate of £1.7 million.
Ms. Asher, the adviser, had to pay a top price of £2.7 million for “Souvenir de voyage,” showing an apple wearing a mask — far more than the £1.8 million achieved for a less typical Max Ernst-influenced 1927 oil from the Salik collection. “These were iconic objects, small jewels of the 20th century,” Ms. Asher said of the Magritte gouaches after the auction.
Given the right kind of jewel, the auction market for Impressionist and modern art is beginning to sparkle o

Friday, February 6, 2015

Just happened upon this article /post classroom discussion

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Feb. 6 2015 12:46 PM

Horrific Florida Bill Would Imprison Trans People for Using Public Bathrooms



shutterstock_118425430
Why must bathrooms be a battleground?
Photo by woaiss / Shutterstock.com
Gay marriage has been legal in Florida for a month now, and at this point, even the state’s hardcore conservatives seem increasingly resigned to the fact that marriage equality is here to stay. Accordingly, Florida’s more bigoted legislators have decided to turn their ire toward another maligned, disfavored minority—trans people—by proposing one of the most viciously sadistic, hypocritical bills the legislature has ever considered.

Mark Joseph Stern Mark Joseph Stern
Mark Joseph Stern is a writer for Slate. He covers science, the law, and LGBTQ issues.

The basic purpose of the bill is quite simple: to forbid trans people from using the public bathroom that matches their true gender. According to the bill’s text, any trans person who enters a “single-sex public facility” that doesn’t match their “biological sex” is guilty of a first-degree misdemeanor. A “single-sex public facility” includes bathrooms “maintained by an owner of public accommodations, a school, or a place of employment”—basically, any public bathroom in the entire state. Any trans person who violates the act could be sentenced to one year in prison.
It gets much, much worse. Any non-trans person who discovers a trans person using a bathroom that doesn’t align with their “biological sex” would be permitted to sue that trans person under the act. (If sued successfully, the trans person would have to pay their accuser’s attorney fees.) And, in a final turn of the screw, an “owner of public accommodations, a school, or a place of employment” who allows a trans person to use the bathroom of their true gender is liable for a civil suit. In other words, if a store owner does not actively prevent trans people from using her bathrooms, she can be sued by other customers. And of course, if the trans-friendly store owner is found to have allowed a trans person to use the bathroom, she’ll not only have to pay damages to disgruntled customers—she’ll also have to pay their attorney’s fees.
The obvious intent of this bill is to humiliate trans people by opening them up to criminal and civil liability merely for performing the most basic of bodily functions. Trans people already face harassment, discrimination, and sometimes violence while attempting to use the bathroom. This bill would effectively give anti-trans harassers the state’s blessing, while providing them a new avenue through which to shame trans Floridians—the court system. Many trans people are already anxious about using public bathrooms; some are afraid to leave their homes given the risk of verbal and physical abuse they face in public facilities. With this bill, the state would effectively legalize anti-trans harassment, sending a resounding message to trans people that they are not welcome in public life.
But perhaps the galling component of the bill is its astonishing interference into private businesses. For years, conservatives have been complaining that LGBT non-discrimination ordinances impede the liberty of business owners. These businesses, conservatives argue, should have the freedom to conduct their affairs however they so choose—even if that means kicking out gay customers who want to buy their products. With the tables turned, however, Florida’s right-wing legislators have changed their tune, arguing that private business owners should be forbidden from letting trans customers use their bathrooms. This intrusion into the autonomy of businesses is as hideously hypocritical as it is unsurprising. Most conservatives are only willing to defend business owners’ rights so long as they’re exercising their right to discriminate against LGBTQ people. When businesses wish to tolerate LGBTQ customers, conservatives have no problem passing a law restricting their liberty.
It is probably too soon to tell whether Florida’s bill will pass—though given this legislature’s track record, any bill designed to demean a sexual minority has fair odds of becoming law. Either way, the mere existence of such a mean-spirited bill sends a blunt message to the state’s trans community that they are not welcome here. It was probably inevitable that, once the marriage equality debate settled down, those who dedicate their lives to promoting hatred would set their sights on trans people. But the maliciousness and celerity with which Florida’s legislators have zeroed in on the trans community suggests the next battle for LGBTQ rights will be a brutal one.

A FEW CONTEMPORARY ART WEB SITES

http://hyperallergic.com/
http://artfcity.com/
http://www.artnet.com/
http://artforum.com/
http://thebrucehighqualityfoundation.com/




Hyperallergic and ArtF City (Paddy Johnson founder great writer)  are wonderful overall sites- (Hyper is International-Art F City is geared for NYC) sometimes serious and sometimes gossipy. Artnet is a much more established source of info on contemporary and historical ( former student of mine from Rutgers Brian Boucher writes for them-check his stuff out-he's insightful and can be wickedly funny.Artforum magazine has been a major force in contemporary art journalism since before I WAS IN ART SCHOOL!!!!! It's Vogue slick and essentially all about the money ( so yes, it's very important). The Bruce High Quality Foundation is a semi-anonymous group of former Cooper Union students ( taught Joe Kay) that have sky rocketed to the highest recognition level in the global art world...quite the phenomenon! They're funny-sometimes hilarious -sometimes Fraternity prank humorous ( granted they ARE ALL in their twenties) but never boring. The site is a resource primarily of their works/projects but will give you a peak inside the sometimes insane contemporary art world.
enjoy-

Thursday, February 5, 2015

Recent Archeology

Lost chunk of pioneering Edsac computer found
By Mark Ward
Technology correspondent, BBC News

The recovered Edsac part is thought to have been sold at auction in the 1950s
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An original part of one of the UK's pioneering computers has been found in the US.

The part is a significant chunk of Edsac - a machine built at Cambridge in the late 1940s to serve scientists at the university.

It came to light because of publicity surrounding an effort to rebuild the computer.

The part has now been donated to the rebuild project and will be incorporated into the finished machine.

Edsac, the Electronic Delay Storage Automatic Calculator, ran its first programs in May 1949 and through its working life aided many scientists by analysing data generated by many different experiments.

Before now, it had not been known what happened to the parts of Edsac after it was decommissioned and dismantled in the 1950s.

The uncovering of the part, called the Chassis 1A, solved part of that riddle, said Dr Andrew Herbert who is leading the reconstruction project at the National Museum of Computing at Bletchley Park.

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WATCH: The pioneering Edsac computer is being recreated by engineers
It now appears that at the end of Edsac's life it was sold off in an auction but it is not known who bought all the parts.

"Details of the 'auction' are unclear, but there is a possibility that other parts of the original Edsac still exist and could even be in the Cambridge area stored away in lofts, garden sheds and garages," said Mr Herbert.

Book shelves
The Chassis 1A found its way to the US after being bought by Robert Little, who currently lives in Pennsylvania.

He got it from a Cambridge scientist called Dr Robert Clarke in 1969, who had bought several Edsac pieces in the auction intending to turn them into bookshelves.

Mr Little contacted the Edsac reconstruction team after reading about the project online.

The Chassis is designed to hold 28 of the 3,000 valves that formed the main computational elements of Edsac.

The 12 vertical racks of Edsac held up to 14 individual chassis on to which the valves were fixed.


Edsac was the first machine created specifically to act as a computational resource for experimentalists
Dr Herbert said the donated chassis was "quite distressed" by corrosion after being in storage for several decades.

Work is now under way to see how much of it can be incorporated into the reconstructed Edsac.

"It would be a major task to return this particular chassis to operating condition," he said.

"However, we hope to try to use some of the valves, if they are still functional, in our reconstructed Edsac thus providing a very tangible connection with the original machine."

The chassis is the second Edsac artefact that publicity about the reconstruction has brought to light. In June last year, detailed circuit diagrams of Edsac were discovered and are now aiding project workers.

The reconstruction of Edsac is due to be completed by the end of the year.

Sunday, February 1, 2015

This week 2/2/15 to 2/6/15

MONDAY WE WILL BE DISCUSSING THE ROMANESQUE CHAPTER- PLEASE HAVE IT READ/WITH NOTES TAKEN.
 A WORD TO THE WISE - I WILL BE MOVING INTO THE GOTHIC CHAPTER BY MID/LATE THIS WEEK PLEASE READ AND TAKE NOTES OF THAT CHAPTER IN ANTICIPATION OF CLASS DISCUSSION.
Terracotta pomegranate, 5th–4th century B.C. Greece


 REMINDER STUDENTS WHO MISSED THE LAST TEST WE WILL HAVE YOUR MAKE UP EXAM TOMORROW DURING THE BREAK IN ROOM 152!!!