activity
20162026
most citedCapacity Enlargement Of The PVD Steganography Method Using The GLM Technique

11 citations · 11 across the 3 of their papers we have counts for

collaborators

7 papers

cs.AR2026

Energy Efficient Near-Threshold Voltage Massive MIMO Computing

MD Salman Sakib, Mehdi Safarpour, Pejman Ghasemzadeh +1

Near-Threshold Computing (NTC) offers a substan- tial energy savings, i.e., up to 10x, for digital circuits. However, due to Process, Voltage, and Temperature (PVT) variations, low…

cs.AR2026

A Cross-Domain Matrix Engine for Signal Processing and Deep Neural Net Inference

Mehdi Safarpour

Matrix multiplication dominates both PHY signal processing and Deep Neural Network (DNN) inference, yet these domains place opposing demands on the matrix engine. Signal processing…

eess.SP2025

Near-Threshold Voltage Massive MIMO Computing

Mikael Rinkinen, Mehdi Safarpour, Shahriar Shahabuddin +2

Massive MIMO systems have the potential to significantly enhance spectral efficiency, yet their widespread integration is hindered by the high power consumption of the underlying c…

cs.AR2024

Shavette: Low Power Neural Network Acceleration via Algorithm-level Error Detection and Undervolting

Mikael Rinkinen, Lauri Koskinen, Olli Silven +1

Reduced voltage operation is an effective technique for substantial energy efficiency improvement in digital circuits. This brief introduces a simple approach for enabling reduced…

eess.SP2019

Transport Triggered Array Processor for Vision Applications

Mehdi Safarpour, Ilkka Hautala, Miguel Bordallo Lopez +1

Low-level sensory data processing in many Internet-of-Things (IoT) devices pursue energy efficiency by utilizing sleep modes or slowing the clocking to the minimum. To curb the sha…

eess.SP2019

A Reconfigurable Dual-Mode Tracking SAR ADC without Analog Subtraction

Mehdi Safarpour, Reza Inanlou, Olli Silven +2

In this contribution, it is proposes to limit the quantization search space of a successive approximation analog-to-digital converter through an analytic derivation of maximum poss…

cs.MM2016★ 11 cited

Capacity Enlargement Of The PVD Steganography Method Using The GLM Technique

Mehdi Safarpour, Mostafa Charmi

In most steganographic methods, increasing in the capacity leads to decrease in the quality of the stego-image, so in this paper, we propose to combine two existing techniques, Pix…