Audio and Video Production (Digital Imaging)
Showing 1-75 of 370 answers
2D transform offers a dominant alternative to linear spatial filtering
- True Correct
- False
A color space that is used mainly in applications related to video
- CMY color space
- NTSC color space
- HSV color space
- YCbCr color space Correct
A color space type wherein image's luminance component are specified by component Y and its color information was specified by the combined Cb and Cr component
- HSV color space
- YCbCr color space Correct
- CMY color space
- NTSC color space
A component for restructuring which can fix intrusions within white objects and it can also remove extrusions within dark objects
- dimension
- corrosion
- erosion Correct
- dilation
A data carries information about physical system setup or some of the features of a system
- True Correct
- False
A detection in an image which is also carried out using Laplacian masks
- line edges
- line detection Correct
- line corrosion
- line structure
A fast rate of change of intensity in a direction given by the angle of the gradient vector is observed in edge pixels
- True Correct
- False
A filter that eliminates a value of pixel with the use of the median value from its neighboring pixel
- mid-point filter
- order statistics filter
- media filter Correct
- min filter
A filter that wipes out Gaussian noise and uniform noise from the noisy image
- mid-point filter
- media filter Correct
- max filter
- adaptive filter
A filter type that applies a combined technique of the average filter and order statistics filter
- medial filter
- order statistics filter
- min filter
- mid-point filter Correct
A form of Fourier transform that is utilized to convert a digital image into its frequency domain
- High-Pass filter
- Low-Pass filter
- Fourier Transform
- Discrete Fourier Transform Correct
A function type that is defined by the total sum of diverse frequency's sine or cosine function and multiplied by other coefficient
- Spatial domain filtering
- Non-periodic function
- Image enhancement
- Periodic function Correct
A functional element of a finite number of elements, each one of which had a particular location and value
- Discrete signal
- Digital image Correct
- Analog signal
- Deterministic signal
A group of color pixels with size of M x N x 3, where each color pixel is a triple combination of the red, green, and blue color of a color image
- mosaic image
- pixel image
- color image Correct
- RGB image
A kind of image filter that makes another gray level value using a linear operation
- Image filter
- Order Statistics filter
- Linear filter Correct
- High Pass filter
A mandatory process that takes place when an image is passed along a communication channel due to the bandwidth limitation
- image application
- image compression Correct
- digital application
- image processing
A masking that generates precise sharp transitions on the output image having high emphasis compare from its original image
- Unsharp masking Correct
- Blur masking
- Edges masking
- Filter masking
A mean filter that computes the average value of a degraded image g(x, y) in the area defined by Pxy
- arithmetic mean filter Correct
- contra harmonic mean filter
- harmonic mean filter
- geometric mean filter
A mean filter type that computes for the degraded image's average value on the area identified by Pxy
- harmonic mean filter
- contra harmonic mean filter
- geometric mean filter
- Arithmetic mean filter Correct
A median filter which is typically applied to diminish if not totally eliminate impulse noise that are not detected by traditional median filter
- adaptive mode filter
- adaptive max filter
- adaptive min filter
- adaptive median filter Correct
A method that is planned utilizing different types of multimedia as its cover data and, based on multimedia data
- template matching
- hybrid compression
- watermarking technique Correct
- copyright technique
A method that performs some operations on an image in order to get an enhanced image is called Image processing
- True Correct
- False
A method where a high value is allotted to the pixels with gray levels in the range of interest and a low value is allotted to the other pixels
- Gray level slicing with background
- Gray level slicing without background Correct
- Gray level slicing
- Gray level conversion
A method wherein a sequence of images, time and higher dimensional scalar data are modified so that to reference histogram counterparts
- Histogram
- Histogram stretching
- Histogram equalization
- Histogram matching Correct
A procedure that is commonly used in various vision application in industries such as object recognition, image segmentation and defect detection are known as the morphological processing
- True Correct
- False
A procedure where a time series, image, or higher dimension scalar data is updated such that its histogram matches with the other (reference) dataset
- Histogram stretching
- Histogram equalization
- Histogram
- Histogram matching Correct
A procedure which includes different operations like the depiction of a certain object as introduced from the image segmentation and classification of objects
- Low-level image processing
- Medium-level image processing
- High-level image processing Correct
- Multi-level image processing
A process by which the inputs are the cover data and watermark data, and the resulting output is the watermarked data
- embedding process Correct
- discrete wavelet transform (DWT)
- discrete cosine transform (DCT)
- extraction process
A signal can be categorized based on its shapes, energy, time intervals, and other physical assets
- True Correct
- False
A sort of edge detector that can recognize edges in vertical, horizontal or even the two directions in the image
- edge detector Correct
- line detector
- image detector
- object detector
A structuring element where any on pixel in the structuring element covers an on pixel in the image
- fit
- miss
- hit Correct
- hit and miss
A structuring element wherein any pixel in the structuring element covers all the pixel within the image
- hit and miss
- fit
- miss
- hit Correct
A technique that can be implemented using various approaches such as least significant bit (LSB) substitution in the spatial domain
- copyright technique
- hybrid compression
- watermarking technique Correct
- template matching
A technique that has been planned by researchers utilizing a mixture of two or more image transformation
- hybrid compression Correct
- image compression
- watermarking technique
- template matching
A technique that is used to create a sharp transition for the output images which results to a better output than the original
- High-Pass Frequency
- Ideal LPF
- Unsharp masking Correct
- Low-Pass Frequency
A type of color space where it is primarily applied to many applications related to videos
- YCbCr color space Correct
- NTSC color space
- CMY color space
- HSV color space
A type of color space which is sometimes known as the YIQ color space
- CMY color space
- NTSC color space
- YCbCr color space
- NTSC color space Correct
A type of color space which is technically adopted by different users to choose from a particular color palette
- HSV Correct
- Cb
- Cr
- HSV
A type of conversion which is a special case of contrast stretching where r1 = r2, s1= 0, and s2= L – 1
- Image contrasting
- Gray level slicing
- Contrast Stretching
- Contrast thresholding Correct
A type of depth in an image where it is specified as having (2b) 3, and in here the variable b is represented by the quantity of bits
- color depth
- pixel depth
- image depth
- bit depth Correct
A type of edge detector that can identify edges in vertical, horizontal or even both directions in the image
- objective detector
- line detector
- edge detector Correct
- image detector
A type of Fourier transform that is used to change a digital image into its frequency domain
- Low-Pass filter
- High-Pass filter
- Fourier Transform
- Discrete Fourier Transform Correct
A type of function for smoothing that presents blurring in an image
- Sobel function
- Gaussian function Correct
- Canny function
- Roberts function
A type of intensity that are acknowledged as a random variable and are created using a Probability Density Function
- image intensity
- restoration intensity
- enhancement intensity
- noise intensity Correct
A type of recognition/ detection to an image which is additionally completed out using Laplacian masks
- line corrosion
- line detection Correct
- line edges
- line structure
A type of standard where unwanted frequency factors of images are given up and the said image is reconstructed by using the remaining factors having predefined threshold
- image processing
- image mosaicking
- image compression standards Correct
- template matching
All regions with smooth gray levels are shattered in the output image are similar to the spatial domain HPF
- True Correct
- False
An additional process of gray level conversion where an operating function is useful to a neighborhood pixel of each targeted pixel
- Histogram processing
- Neighbor processing Correct
- Histogram equalization
- Image filter
An algorithm having the assumption that the edges are the pixels with a high gradient
- edge filtering algorithm
- edge detection algorithm Correct
- edge blurring algorithm
- edge vector algorithm
An application that is generally utilized in mobile phones to catch an image with a more extensive area
- image compression
- Image mosaicing Correct
- template matching
- image processing
An application that is widely used in mobile phones to capture an image with a wider area
- image compression
- template matching
- image processing
- Image mosaicing Correct
An approach which can be applied using various techniques such as least significant bit substitution within the spatial domain
- copyright technique
- template matching
- watermarking technique Correct
- hybrid compression
An edge detector algorithm which was introduced and actualized by John F Canny back in 1986
- Prewitt edge detector algorithm
- Sobel edge detector algorithm
- Roberts edge detector algorithm
- Canny edge detector algorithm Correct
An edge detector algorithm which was proposed and implemented by John F Canny way back in 1986
- Canny edge detector algorithm Correct
- Roberts edge detector algorithm
- Sobel edge detector algorithm
- Prewitt edge detector algorithm
An essential morphological operations that can fix intrusions in black objects and can strip away extrusions in white objects
- corrosion
- dimension
- erosion Correct
- dilation
An essential morphological operations that widens white and shrinks black objects
- corrosion
- erosion
- dimension
- dilation Correct
An image application that can likewise consolidate images taken with various resolutions and different lens angles
- image mosaicing Correct
- image compression
- template matching
- image processing
An imaging type adopted by NASA's satellite that apprehends images of earth and are taken from space
- Ultraviolet imaging
- X-ray imaging
- Gamma-ray imaging
- Visual imaging Correct
An instance of Gaussian noise are noise due to electronic circuits and sensors
- True Correct
- False
An instance of Gaussian noise due to electronic circuits and sensors
- True Correct
- False
An instance of image enhancement is __________
- contrast stretching Correct
- contact stretching
- human visual system
- noise stretching
An instance of image enhancement is reconstructing an image while an instance of image restoration is removing a blur in the image
- True
- False Correct
An instance of image restoration is removing a blur in the image
- instance of image filtering
- instance of image restoration Correct
- instance of image stretching
- instance of image enhancement
An intensity which can be estimated as random variable and is determined by the Probability Density Function (PDF)
- parameter intensity
- noise intensity Correct
- image intensity
- values intensity
An intensity which may be measured as random variable and is derived by the Probability Density Function(PDF)
- image intensity
- parameter intensity
- noise intensity Correct
- values intensity
An open-source software designed for the processing of mathematics equations and scientific interpretation
- Java Dev Kit
- Visual Studio
- Matlab
- Scilab Correct
An operation that is comparable to erosion, but it doesn't cause the disappearance of object components
- filtering operation
- thickening operation
- filtering operation
- thinning operation Correct
Another type of imaging wherein images are created thru gamma ray
- Gamma-ray imaging Correct
- X-ray imaging
- Visual imaging
- Ultraviolet imaging
Any abrupt transition, such as edges and borders, will be replaced by a smooth transition is called ______
- Low-frequency domain filter
- High-frequencydomain filter
- Sharpening Filter
- Smoothing Filter Correct
Any color image can be represented by various types of color spaces
- True Correct
- False
Are color pixels with the standard size of MxNx3 where each of its color pixel is 3 times the combination of red, green, and blue color of a color images
- RGB image
- mosaic image
- pixel image
- color image Correct
Are produced by DFT which can be organized in an ungainly manner
- frequency components Correct
- frequency domain
- frequency filter
- Internal frequency
Based on multimedia data, watermarking can be classified as image watermarking, video watermarking, audio watermarking, and document watermarking
- True Correct
- False
Based on the amplitude and the time axis, it refers to a signal that has never been repeated in any time interval
- Continuous signal
- Deterministic signal
- Aperiodic signal Correct
- Discrete signal
Basing from a time interval, a signal can be categorized as an analog time signal or a digital time signal
- True
- False Correct
