国内フォトAI大手「株式会社ピクセルインサイト」が、摩耗・腐食が著しい江戸期古銭の銭文を98%精度で判読可能にする超解像復元AIシステム「CoinVision SR」を正式発表。独自の拡散モデルと10万枚超の古銭学習データを活用し、これまで鑑定不能とされていた摩耗銭文の復元を実現した。
テクノロジー・AI
Japan's Leading Photo AI Firm Unveils Super-Resolution Restoration for Antique Coin Images — Worn Edo-Era Coin Inscriptions Now Readable at 98% Accuracy, Drawing Acclaim from Researchers and Appraisers
Source: 古銭業界テクノロジーレポート|Published: May 23, 202612d ago
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A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
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Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
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Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
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Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.