Abstract: In this paper we propose look-up table (LUT) based methods for inverse halftoning of images. The LUT for inverse halftoning is obtained from the histogram gathered from a few sample halftone ...

A simple finger trick for the 11 times table is helping secondary school students aged 12 to 16 improve mental arithmetic skills. By separating two-digit numbers, adding the digits, and inserting the ...

As instructional learning hurtles toward AI, educators are starting to question the relationship between math and technology. In many ways, the two subjects are inextricably linked, but if educators ...

THE object of the authors of this volume of mathematical tables is “to supply a comprehensive set of tables of the numerical values of the elementary functions which are in constant use in mathematics ...

One perspective is that this is the inverse of what this project is trying to do so far, which is to treat rasters as tables to run SQL queries against them. One fuzzy idea for a use case like this ...

Navigating equity and feasibility concerns, the South San Francisco School District tabled a new curriculum as it restructures K-12 math and advanced coursework options in middle school. After a year ...

Too often we hear the claim that many students are just not good at math. Is that an excuse or a reality? Math scores across the United States are dismal, but some districts are providing ways to turn ...

Who is doing the majority of the talking in your math classroom? In a traditional secondary math classroom, the teacher is stationed at the front of the room demonstrating examples related to the ...

Tucked away in a seemingly forgotten corner of the Istanbul Archaeology Museum, Daniel Mansfield found what may solve one of ancient math’s biggest questions. First exhumed in 1894 from what is now ...

A bad relationship with math can start early, and anxiety or a lack of confidence around numbers can compound over time — transforming from a grade school phobia to a career hurdle. But some math ...