Adam EleyBBC News
Hello. I have recently been spending a lot of time dithering. In image processing, dithering is the act of applying intentional perturbations or noise in order to compensate for the information lost during colour reduction, also known as quantisation. In particular, I’ve become very interested in a specific type of dithering and its application to colour palettes of arbitrary or irregular colour distributions. Before going into detail however, let’s briefly review the basics of image dithering.
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Motorola unveiled its new foldable smartphone, the Motorola Razr Fold, earlier this year at CES. Now, with Mobile World Congress 2026 underway, Motorola has picked the perfect time to make its foldable even more official with details and specs for the device.
全年沪深交易所A股累计筹资[58]12583亿元，比上年增加8332亿元。沪深交易所首次公开发行上市A股90只，筹资1242亿元，比上年增加620亿元，其中科创板股票19只，筹资381亿元；沪深交易所A股再融资（包括公开增发、定向增发、配股、优先股、可转债转股）11341亿元，增加7712亿元。北京证券交易所公开发行股票26只，筹资[59]76亿元，再融资4亿元。全年各类主体通过沪深北交易所发行债券（包括公司债券、企业债券、资产支持证券、国债和地方政府债券）筹资16.3万亿元。沪深交易所共上市基础设施领域不动产投资信托基金（REITs）20只，募集资金402亿元。年末全国中小企业股份转让系统挂牌公司5960家，全年挂牌公司累计股票筹资[60]74亿元。
Seventy-year-old baby boomer Martha Shedden spent more than three decades building a successful career as a civil engineer. But 15 years ago, in 2011, she found a new set of numbers to obsess over: the fiercely complicated rules of the U.S. Social Security system. Today she serves as the president and cofounder of the National Association of Registered Social Security Analysts (NARSSA), the largest Social Security advisory services firm in the U.S., and she’s grappling with a problem: President Donald Trump’s handling of the nation’s finances.