Ekram Khan
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View article: Social Media Impact on Business Communication Strategy: Analysis of Internal Communication Process
Social Media Impact on Business Communication Strategy: Analysis of Internal Communication Process Open
This research paper investigates the effects of social media on business communication strategies and internal communication dynamics. Utilizing a qualitative secondary analysis of existing literature, the study uncovers several key advant…
View article: Statistical Analysis of ECG Pattern Variations Based on Age and Gender
Statistical Analysis of ECG Pattern Variations Based on Age and Gender Open
the study explores the variations in EGC features across difference age gropus and genders using statistical hypothesis testing.
View article: Transfer Learning-Based Approach for Thickness Estimation on Optical Coherence Tomography of Varicose Veins
Transfer Learning-Based Approach for Thickness Estimation on Optical Coherence Tomography of Varicose Veins Open
In-depth mechanical characterization of veins is required for promising innovations of venous substitutes and for better understanding of venous diseases. Two important physical parameters of veins are shape and thickness, which are quite …
View article: A Novel Falling-Ball Algorithm for Image Segmentation
A Novel Falling-Ball Algorithm for Image Segmentation Open
Image segmentation refers to the separation of objects from the background, and has been one of the most challenging aspects of digital image processing. Practically it is impossible to design a segmentation algorithm which has 100% accura…
View article: Cross-layer unequal error protection using 64-HQAM and RCPT codes for robust image communication
Cross-layer unequal error protection using 64-HQAM and RCPT codes for robust image communication Open
In unequal error protection (UEP) schemes, the bits are protected according to their significance in terms of distortion reduction capability during the reconstruction process. The conventional UEP schemes are primarily designed either usi…
View article: Lifting-Based Fractional Wavelet Filter: Energy-Efficient DWT Architecture for Low-Cost Wearable Sensors
Lifting-Based Fractional Wavelet Filter: Energy-Efficient DWT Architecture for Low-Cost Wearable Sensors Open
This paper proposes and evaluates the LFrWF, a novel lifting-based architecture to compute the discrete wavelet transform (DWT) of images using the fractional wavelet filter (FrWF). In order to reduce the memory requirement of the proposed…
View article: Fuzzy Mapped Histogram Equalization Method for Contrast Enhancement of Remotely Sensed Images
Fuzzy Mapped Histogram Equalization Method for Contrast Enhancement of Remotely Sensed Images Open
Histogram equalisation (HE) is a widely used image contrast enhancement technique which is less computationally complex, but it fails to preserve the brightness and natural appearance of the remotely sensed images. To overcome these limita…
View article: Fuzzy-Based Histogram Partitioning for Bi-Histogram Equalisation of Low Contrast Images
Fuzzy-Based Histogram Partitioning for Bi-Histogram Equalisation of Low Contrast Images Open
The conventional histogram equalisation (CHE), though being simple and widely used
\ntechnique for contrast enhancement, but fails to preserve the mean brightness and natural appearance of
\nimages. Most of the improved histogram equalisat…
View article: SMFrWF: Segmented Modified Fractional Wavelet Filter: Fast Low-Memory Discrete Wavelet Transform (DWT)
SMFrWF: Segmented Modified Fractional Wavelet Filter: Fast Low-Memory Discrete Wavelet Transform (DWT) Open
This paper proposes a novel algorithm to compute the 2-D discrete wavelet transform (DWT) of high-resolution (HR) images on low-cost visual sensor and Internet of Things (IoT) nodes. The main advantages of the proposed segmented modified f…
View article: A Multi-Level Robust and Perceptually Transparent Blind Audio Watermarking Scheme Using Wavelets
A Multi-Level Robust and Perceptually Transparent Blind Audio Watermarking Scheme Using Wavelets Open
In this paper, a robust and perceptually transparent single-level and multi-level blind audio watermarking scheme using wavelets is proposed. A randomly generated binary sequence is used as a watermark, and wavelet function coding is used …
View article: Improved Edge Detection Algorithm for Brain Tumor Segmentation
Improved Edge Detection Algorithm for Brain Tumor Segmentation Open
Image segmentation is used to separate objects from the background, and thus it has proved to be a powerful tool in bio-medical imaging. In this paper, an Improved Edge Detection algorithm for brain-tumor segmentation is presented. It is b…