Results 181 to 190 of about 60,075 (226)
Some of the next articles are maybe not open access.

Best Ratio Size of Image in Steganography using Portable Document Format with Evaluation RMSE, PSNR, and SSIM

2021 4th International Conference of Computer and Informatics Engineering (IC2IE), 2021
Steganography is a data encryption method to hide messages into files. Files that are often used are images as a place to hide data. One type of steganography that is often used is Least Significant Bit (LSB). The LSB mechanism inserts data into the last
Irzal Ahmad Sabilla   +3 more
semanticscholar   +1 more source

Power-efficient, high-PSNR approximate full adder applied in error-resilient computations based on CNTFETs

2020 20th International Symposium on Computer Architecture and Digital Systems (CADS), 2020
Full adders are the main block in digital arithmetic. Multipliers, subtractors, and dividers use these blocks as the fundamental part. Approximate computing is a promising method for designing low-power and fast digital circuits, applicable in error ...
Seyed Erfan Fatemieh   +1 more
semanticscholar   +1 more source

No reference PSNR estimation for compressed pictures

Proceedings. International Conference on Image Processing, 2003
Many user-end applications require an estimate of the quality of coded video or images without having access to the original, i.e. a no-reference quality metric. Furthermore, in many such applications, the compressed video bitstream is also not available.
Deepak S. Turaga   +2 more
openaire   +1 more source

Enhancing Image Watermarking With Adaptive Embedding Parameter and PSNR Guarantee

IEEE transactions on multimedia, 2019
Watermarking plays an important role in identifying the copyright of an image and related issues. The state-of-the-art watermark embedding schemes, spread spectrum and quantization, suffer from host signal interference (HSI) and scaling attacks ...
Ying Huang   +3 more
semanticscholar   +1 more source

PSNR Estimate for JPEG Compression

2018
JPEG is wildly used for image compression, which inevitably introduces some distortions, such as blocking artifacts and blurring. Peak Signal to Noise Ratio (PSNR) is the most widely used objective criterion to evaluate image distortion, which is a full reference image quality assessment and requires original image as the reference.
Ci Wang, Ying Yang, Jianhua Shen
openaire   +1 more source

Color-Sensitivity-Based Combined PSNR for Objective Video Quality Assessment

IEEE transactions on circuits and systems for video technology (Print), 2019
The peak signal-to-noise ratio (PSNR) has been widely employed as an objective video quality assessment (VQA) metric. Usually, videos are represented in the YCbCr color space, which results in three PSNR values for each video frame.
Xiwu Shang   +5 more
semanticscholar   +1 more source

PSNR of Highest Distortion Region: An Effective Image Quality Assessment Method

IEEE Uttar Pradesh Section International Conference on Electrical, Computer and Electronics Engineering, 2019
Due to various reasons an image may get distorted. To measure the perceptual distortions, image quality assessment (IQA) metrics are required. Peak-signal-to-noise-ratio (PSNR) is one of the popular available IQA metric.
Amir Baig, A. A. Moinuddin, Ekram Khan
semanticscholar   +1 more source

An efficient inexact Full Adder cell design in CNFET technology with high-PSNR for image processing

International Journal of Electronics, 2019
The design of inexact circuits at the transistor level remarkably improves figures of merits such as power consumption, delay, energy, and area. Therefore, inexact technique for designing circuits has attracted the attention of researchers worldwide ...
Roghayeh Ataie   +2 more
semanticscholar   +1 more source

What statistics is PSNR related using JPEG2000

2008 IEEE Conference on Cybernetics and Intelligent Systems, 2008
JPEG2000 encoder is well designed, it makes full use of the redundant information among the images. Many of us may have the experience that when compress variety of images of different types using it, the peak signal-to-noise ratio (PSNR) values vary widely from image to image.
null Zhaohui Cui   +3 more
openaire   +1 more source

No-Reference Spatio-temporal Activity Difference PSNR Estimation

2016 International Conference on Computer and Communication Engineering (ICCCE), 2016
Monitoring and maintaining acceptable Quality of Experience for end-users are main purposes for video service providers. Multicast network error transmission can critically degrade the perceived visual quality. This paper presents a novel no-reference video quality estimation using spatial and temporal perceptual activity over multicast IEEE 802.11n ...
Farah Abdul Rahman, Ahmad Imran Ibrahim
openaire   +1 more source

Home - About - Disclaimer - Privacy