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Parveen Lehana

Publications (6)

Effect of High Voltage on Texture, Color and Growth of Aloe vera Leaves

Faizan Ahmed Sheikh, Raminder Preet Pal Singh, Jang Bahadur Singh & Parveen Lehana · Physical Science International Journal · 2015

With the growth in transmission lines all over the world an evident observation comes in front regarding the effect of high voltage on the plants. High-voltage transmission lines are used to transmit electric power over long distances. High voltage may have positive or negative e...

Open access Research Article 10.9734/PSIJ/2015/12970

Facial Changes during the Pronunciation of Velar and Palatal Consonants in IR Images

Chandroop Gupta, Sandeep Kaushal, Jang Bahadur Singh & Parveen Lehana · Advances in Research · 2014

Speech is one of the most complex non stationary signals and is also the easiest way of communication between human beings. Speech signals can be exaggerated by the behavior and emotions of speakers. Facial expression can be recognized through electromyography (EMG) signals. Thes...

Open access Research Article 10.9734/AIR/2015/12236

Effect of Contrast and Brightness on Digital Images under Outdoor Conditions

Priti Rajput, Santoresh Kumari, Sandeep Arya & Parveen Lehana · Advances in Research · 2014

In the present scenario, the digital image processing has enveloped the whole world of advancing technology. The changes on-going in the world are directly or indirectly related to the processing of digital images. In this paper, we studied the impact of changing contrast and bri...

Open access Research Article 10.9734/AIR/2014/7968

Effect of Sinusoidal Excitation on Fluid Flow across a Cu-Mica Micro-Channel

Sandeep Arya, Saleem Khan, Harneet Kour Khajuria, Sonakshi Sharma, Santoresh Kumari & Parveen Lehana · Advances in Research · 2015

Micro-fluidic devices integrated with on-chip control circuitry have been widely used in various biological and chemical synthesis applications. The objective of this paper is to investigate the effect of gravity, temperature, pulse width modulation (PWM) and sinusoidal excitatio...

Open access Research Article 10.9734/AIR/2015/15197