Sep 14, 2017 · To represent the edge orientations of image blocks, we define eight templates, i.e. E1–E8, which denote the edge orientations of 0°, 45°, 90°,…, ...
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To resolve these two problems, the authors propose a new coding method based on edge orientation patterns (EOPs) by classifying image blocks into nine classes ...
To resolve these two problems, the authors propose a new coding method based on edge orientation patterns (EOPs) by classifying image blocks into nine classes ...
Simulation results show that, the EOP-based CVQ can largely improve the compression efficiency as well as speeding up the encoding process and it is ...
To resolve these two problems, the authors propose a new coding method based on edge orientation patterns (EOPs) by classifying image blocks into nine classes ...
Ya-Pei Feng, Zhe-Ming Lu, Hui Li: Image coding based on classified vector quantisation using edge orientation patterns. IET Image Process.
To resolve these two problems, the authors propose a new coding method based on edge orientation patterns (EOPs) by classifying image blocks into nine classes ...
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Dec 19, 2022 · Abstract. The work described in this thesis is concerned with the coding of digitised images employing vector quantisation (VQ).
This paper extends and modifies classified vector quantization (CVQ) to solve the problem of inverse halftoning from error-diffused color images.
