700 research outputs found

    The Secured Content-based Image Retrieval in Cloud Computing

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    Content-based image retrieval (CBIR) applications have been quickly evolved alongside the expansion in the amount, accessibility and significance of images in our day by day life. In any case, the wide organization of CBIR scheme has been restricted by its the serious calculation and capacity necessity. In this paper, we propose a protection safeguarding content-based image retrieval scheme, which permits the information proprietor to redistribute the image database and CBIR administration to the cloud, without uncovering the genuine content of the database to the cloud server. Neighborhood highlights are used to speak to the images, and earth mover's separation (EMD) is utilized to assess the closeness of images. The EMD calculation is basically a straight programming (LP) issue. The proposed scheme changes the EMD issue so that the cloud server can illuminate it without learning the delicate data. Likewise, nearby touchy hash (LSH) is used to improve the pursuit productivity. The security investigation and trials show the security and efficiency of the proposed scheme

    PARENT INTEGRATED THERAPY APPROACH (PITA) AS A TREATMENT FOR A CHILD WITH AUTISTIC SPECTRUM DISORDER (ASD): A CASE STUDY

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    Abstract Background: This study was conducted on a 3-year-old boy with autism spectrum disorder (ASD) with average compliance and average perceptive language skills. Delayed developmental milestones observed and concerned. Case Presentation: The case was started on May 2014 and intensive therapy was provided for a period of 11 months. Then, monitoring of case was done for about 5 years till December 2019. The intervention plan was an integrated approach of Psychologist, Speech Language Pathologist, and Physiotherapist and Sensory integration specialist and mainly inclusive of parents in treatment protocol. Acknowledging the importance of parents in therapy, Parents integrated protocol was included which was a new advanced therapy. Results: There is no scientific evidence of this approach – a positive outcome and a notable success – intervention – (1) reduced stress levels and economical struggle for parents and reduced anxiety in child. (2) Improve child-parent relationship and developing home environment into therapy-based atmosphere. (3) Educating parents to improve their compliance over the difficulties of child and able to help them in supporting the daily activities. (4) Ability to face the social disturbances and balance their emotions to face obstacles. Conclusion: The findings suggest that Parent Integrated Therapy Approach (PITA) with the help of didactic teaching therapy impacts child development in more advanced manner and more chances of child approaching to normal schooling

    Hardware Trojan Detection and Mitigation in NoC using Key authentication and Obfuscation Techniques

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    Today's Multiprocessor System-on-Chip (MPSoC) contains many cores and integrated circuits. Due to the current requirements of communication, we make use of Network-on-Chip (NoC) to obtain high throughput and low latency. NoC is a communication architecture used in the processor cores to transfer  data from source to destination through several nodes. Since NoC deals with on-chip interconnection for data transmission, it will be a good prey for data leakage and other security attacks. One such way of attacking is done by a third-party vendor introducing Hardware Trojans (HTs) into routers of NoC architecture. This can cause packets to traverse in wrong paths, leak/extract information and cause Denial-of-Service (DoS) degrading the system performance. In this paper, a novel HT detection and mitigation approach using obfuscation and key-based authentication technique is proposed. The proposed technique prevents any illegal transitions between routers thereby protecting data from malicious activities, such as packet misrouting and information leakage. The proposed technique is evaluated on a 4x4 NoC architecture under synthetic traffic pattern and benchmarks, the hardware model is synthesized in Cadence Tool with 90nm technology. The introduced Hardware Trojan affects 8% of packets passing through infected router. Experimental results demonstrate that the proposed technique prevents those 10-15% of packets infected from the HT effect. Our proposed work has negligible power and area overhead of 8.6% and  2% respectively

    Isolation and Characterization of Two PHA Producing Strains Isolated from Soil Sample of Nalgonda District

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    Two whitish-colored gram-positive strains producing Polyhydroxyalkanoates (PHAs) were isolated from a soil sample from Nalgonda district in the Telangana state of India. With the help of Sudan black B staining, ten isolates with lipids, which showed bluish black color were selected from twenty-six bacterial strains which were selected randomly and purified from the serial diluted plate. Among ten isolates, 3D1 and 3D10 isolates were confirmed with Nile blue A and Nile Red staining for their PHA granules producing capacity. These two isolates grew optimally at a temperature of 37°C and a pH of 9. Furthermore, these strains were able to resist NaCl up to 10%, whereas, optimum NaCl required for the growth of 3D1 was 2%, but optimum NaCl required for the growth of 3D10 was shown to be 4%. PHAs produced by the two strains, 3D1 and 3D10, were extracted and quantified, which produced 68% PHA with a polymer concentration of 4.902 g/L and 61% PHA with a polymer concentration of 4.023 g/L, respectively. Biochemical, Morphological and Molecular characterization were performed on these two isolates. These two strains, 3D1 and 3D10, were closely related to Bacillus sonorensis with similarity of 99.51% and Bacillus safensis subsp. safensis with similarity of 99.66%, respectively. The 16S rDNA gene sequences of these two isolates were submitted to the NCBI Gene bank and the accession numbers were also sought

    Polycystic ovarian syndrome (PCOS): Approach to traditional systems, natural and bio-chemical compounds for its management

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    521-527Polycystic ovary syndrome (PCOS) is a multifactorial endocrine disorder which is characterized by chronic anovulation. Irregular periods, hirsutism, weight gain are the other signs of PCOS. The prevalence of PCOS worldwide is between 6% and 26% while in India it was 3.7% to 22.5%. PCOS is the most prevailing female endocrine disorder and the preeminent cause of infertility. Risk factors that contribute to the development of PCOS include genetics, neuroendocrine system, sedentary lifestyle, diet, and obesity. Modern medicine has found many ways to heal. Synthetic drugs such as metformin and oral contraceptive pills were available in the market, but because of their side effects, people depend on traditional and herbal medicines. This review provides a detailed approach to different types of traditional and natural systems for the treatment and management of PCOS. Different approaches to managing PCOS include the traditional system of drugs, herbal remedies, herbs, and Phyto-ingredients that have proven their potential in treating PCOS. Traditional medicine includes Unani, Ayurveda, Siddha, naturopathy, yoga, and homeopathy. In addition to treatment, yoga also has potential in treating PCOS

    Micro-nursery for seed production of green mussel

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    Vizhinjam Research Centre of ICAR-CMFRI has developed a micro-nursery system with down-welling and up-welling subsystems for the settlement of floating larvae to 'spat and for further nursery rearing of green mussel spat to produce seed (>20mm) suitable for farming. This will make large scale mussel seed production possible in the hatchery

    What is in a Meter?:A Qualitative Exploration into the Implementation of Electricity Metering Across Mumbai Communities Using Normalisation Process Theory

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    Metering is fundamental in the efficient operation of electricity networks, as meters facilitate controlled usage and improve health and well-being. However, across the Global South, meters have often been found to be lacking or not fit for purpose. Therefore, this study sought to determine residents’ perceptions and access to electricity metering across a community in Mumbai, with the goal of developing recommendations to support the implementation of meters in the future. Fifty semi-structured interviews were conducted by phone, with participants from different areas and socioeconomic classes, within Greater Mumbai. The sample consisted of 20 low-income, 20 middle-income, and 10 high-income participants. The Normalisation Process Theory (NPT) was used to inform the interview schedule and to organise the thematic analysis. Meter accessibility and location was variable across the participant groups, as was the education and awareness of metering technology. Socio-political factors were found to directly affect the use of meters, specifically in the low-income group. The high cost associated with metering was a prominent finding; with a preconception that introducing meters would only increase utility expenditure. Future work should focus around ensuring meters are easy to use, practical and accessible to all residents and supporting education programmes around how to use a meter and how they can reduce utility expenditure. The cost of meters should also be investigated, to establish that the costs, associated with introducing new meters, are not passed disproportionately to consumers. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s43477-022-00059-y

    Micro-nurseries for bivalve seed production

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    Along the southwest coast of India, mussel farming is practiced by thousands of farmers in the estuarine areas using rack and rope method or on-bottom method, during the post monsoon months. Production of farmed mussel after the peaking in 2009 (18400 t) has stagnated around 9000-10000 t per year. Large scale collection of seed from the natural mussel beds following increased adoption of green mussel farming has led to conflicts between wild mussel pickers and farmers in the past. Moreover, mussel and oyster farmers face an unpredictable wild seed supply and lack of dependable supply of quality seed from hatcheries. Vizhinjam Research Centre of ICAR-CMFRI has developed micro-nursery systems with down-welling and up-welling subsystems for the settlement and metamorphosis of floating larvae to spat and for further nursery rearing of green mussel spat to seed size suitable for farming. This will make large scale bivalve seed production of mussels, edible oyster, pearl oyster and clam possible in the hatchery which can cater to the requirements of thousands of bivalve farmers in coastal areas of India

    Production of green mussel seed using micron-meshed cages for spat rearing

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    Vizhinjam Research Centre of ICAR-CMFRI has developed a cost effective nursery rearing technique for growing green mussel, spat to seed size suitable for mussel, farming using micron meshed cages. This will bring livelihood security for thousands of mussel farmers and fishermen in coastal areas of India

    Larval rearing and seed production of silver pompano, Trachinotus blochii

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    It is generally accepted that the larvae stage of marine fish production is the major ‘bottle neck’ in the development of mariculture. Rearing fish larvae is a challenging part of fish culture because larvae are very sensitive to water quality, have high nutritional requirements and require the use of live feeds. A continuous supply of live or dry feeds and a controlled environment, i.e. temperature, filtration, photoperiod, oxygen and pH, are essential for any experimental or commercial system. For marine fish larvae live zooplankton prey has to be offered because the survival and performance of the larvae is poor on formulated diets. Furthermore, it is common practice to add live or inactivated microalgae to the rearing systems as this has shown to be beneficial for the larvae
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