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Allan Paivio's dual-coding theory is a basis of picture superiority effect. Paivio claims that pictures have advantages over words with regards to coding and retrieval of stored memory because pictures are coded more easily and can be retrieved from symbolic mode, while the dual coding process using words is more difficult for both coding and retrieval.
Visual thinking has been described as seeing words as a series of pictures. [ 2 ] [ 3 ] It is common in approximately 60–65% of the general population. [ 1 ] " Real picture thinkers", those who use visual thinking almost to the exclusion of other kinds of thinking, make up a smaller percentage of the population.
In computer vision, the bag-of-words model (BoW model) sometimes called bag-of-visual-words model [1] [2] can be applied to image classification or retrieval, by treating image features as words. In document classification , a bag of words is a sparse vector of occurrence counts of words; that is, a sparse histogram over the vocabulary.
The modern use of the phrase is generally attributed to Fred R. Barnard. Barnard wrote this phrase in the advertising trade journal Printers' Ink, promoting the use of images in advertisements that appeared on the sides of streetcars. [6] The December 8, 1921, issue carries an ad entitled, "One Look is Worth A Thousand Words."
With the coming together of tasks of recognition, categorization and learning; schemas help make the process of encoding new information and relating it to things you already know much easier. One can remember visual images much better when they can apply it to an already known schema. Schemas actually provide enhancement of visual memory and ...
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Images can often be improved – or even transformed – by using graphics software such as Photoshop or the free GIMP and Paint.NET applications. Many other programs also have photo-enhancing tools, including facilities for semi-automatic image enhancement, so that you need only click a button, or choose a thumbnail, to have a positive effect on image quality.
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