electronic image
Học thuậtThân thiện
Definition
- Noun:
- A digital visual representation: An "electronic image" is a picture or graphic that exists in a digital format, created, stored, or displayed using electronic technology.
- A data structure for display: Specifically, it refers to a visual representation constructed from a two-dimensional grid of individual picture elements (pixels), each assigned a numerical value for brightness and/or color.
Usage Examples
- Noun:
- The document scanner creates an electronic image of the paper photograph.
- The satellite transmits an electronic image of the storm back to Earth.
- To edit the photo, you first need to save it as an electronic image file.
Advanced Usage
- In computing and digital media: The term is fundamental in fields like computer graphics, digital photography, and medical imaging (e.g., MRI scans produce detailed electronic images).
- The software algorithm analyzes the electronic image to detect edges and shapes.
Variants and Related Words
- Digital image: A very close synonym, often used interchangeably, emphasizing the discrete, numerical data representation.
- Bitmap: A type of electronic image where the map of bits directly corresponds to the pixel grid.
- Pixel: (Noun) The smallest controllable element of a picture on a screen, the fundamental unit of an electronic image.
Synonyms
- Digital picture
- Digital representation
- Computer image
Related Phrases
- Image processing: The analysis and manipulation of an electronic image.
- Image processing techniques can enhance the clarity of an electronic image.
- Image file: The digital container or format (e.g., JPEG, PNG) for storing an electronic image.
- Send the electronic image as a compressed image file.
Noun
- an image represented as a two dimensional array of brightness values for pixels