An image consists of a rectangular array of pixels where each one is assigned a colour. For example, here is an image with 9 pixels, each pixel is assigned a specific colour. We can represent this ...

a_{3,2} & a_{3,3} \end{bmatrix} \begin{bmatrix} r \\ g \\ b \end{bmatrix} \] The latter is best practice, since this allows us to avoid looping over rows/columns of the image, we could just call ...

We at Planet Money are constantly reading the work of economists and other social scientists to glean ideas, evidence and ...

Looking for new ways to get students reading and responding to nonfiction? Try these exercises for discussion, writing and speaking. By Peggy Dimock Have you been paying attention to current ...

For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. transcript This transcript was created using speech recognition software ...

West Contra Costa Unified board members said paying student board members would incentivize students and remove barriers, hoping to diversify the group of students who apply for the positions. As LA ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

Showcase your company news with guaranteed exposure both in print and online 25 years ago, Denver's economy thrived on IT, real estate & oil. DBJ will kick… Be Inspired! Meet Your Mentor! Make ...

US President Donald Trump features on the front of Monday’s newspapers after his conversation with the Prime Minister and comments about Gaza. The Times concentrates on what it calls a “warm” first ...

Chancellor Rachel Reeves’ fiscal plans lead Sunday’s front pages. The Sunday Mirror splashes on an interview with Ms Reeves, who says she will “deliver for working people”, telling the newspaper she ...