Tan, Ee-Leng.

Perceptual Image Coding with Discrete Cosine Transform [electronic resource] / by Ee-Leng Tan, Woon-Seng Gan. - VIII, 69 p. 35 illus., 6 illus. in color. online resource. - SpringerBriefs in Electrical and Computer Engineering, 2191-8112 . - SpringerBriefs in Electrical and Computer Engineering, .

Introduction -- Computational Models for Just-Noticeable-Differences -- Perceptual Image Coding with Discrete Cosine Transform -- Validation of Computational Model for JND -- Concluding Remarks.

This book first introduces classic as well as recent computational models for just-noticeable-difference (JND) applications. Since the discrete cosine transform (DCT) is applied in many image and video standards (JPEG, MPEG-1/2/4, H.261/3), the book also includes a comprehensive survey of computational models for JND that are based on DCT. The visual factors used in these computational models are reviewed in detail. Further, an extensive comparative analysis of these models using quantitative and qualitative performance criteria is presented, which compares the noise shaping performance of these models with subjective evaluation and the accuracy between the estimated JND thresholds and subjective evaluation. There are many surveys available on computational models for JND; however, these surveys seldom compare the performance of computational models that are based on DCT. The authors' survey of the computational models and their in-depth review of the visual factors used in them will help readers understand perceptual image coding based on DCT. The book also provides a comparative analysis of several perceptual image coders that are based on DCT, which are compatible with the highly popular and widely adopted JPEG standard.

9789812875433

10.1007/978-981-287-543-3 doi


Engineering.
Computer science--Mathematics.
Image processing.
Engineering.
Signal, Image and Speech Processing.
Image Processing and Computer Vision.
Discrete Mathematics in Computer Science.

TK5102.9 TA1637-1638 TK7882.S65

621.382