Browsing by Author "Mitra, Suman K."

Now showing items 41-53 of 53

    • Quantification of mineral end-members in lunar spectra through deep learning 

      Patel, Mausamee (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      The quantification of common lunar surface minerals through spectral unmixing is the primary objective of this thesis. Hyper spectral unmixing for sub-pixel identification of surface materials is one of the most challenging ...

    • Routing game in wireless network 

      Borana, Lokesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      In this paper we have discussed about pricebased reliable routing in wireless AdHoc network. <p/>Because of the selfish behavior of the nodes in the network the path chosen is not equilibrium path. We have considered the ...

    • Sentence detection 

      Shah, Pushya (2020)
      Sentence detection is a very important task for any natural language processing (NLP) application. Accuracy and performance of all other downstream natural language processing (NLP) task like Sentiment, Text Classification, ...

    • Similarity preserving dimensionality reduction for image data 

      Shikkenawis, Gitam (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Data collection and storage capabilities have increased manifold in last few decades,leading to information overload. Number of variables used to represent each data observation is called dimension of the data and dealing ...

    • Sparse representation and fisher discriminant criterion based dimensionality reduction for face recognition 

      Chavda, Parita (2020)
      Dimensionality Reduction(DR) is a very popular topic in the field of pattern recognition. Generally, Practical applications like face recognition, object classification, and text categorization include high dimensional ...

    • Study of face recognition systems 

      Patel, Hima M. (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      Face Recognition comes under the general area of object recognition and has attracted researchers in the pattern recognition community for the past thirty years. The significance of this area has grown rapidly largely for ...

    • Techniques for denoising brain magnetic resonance images 

      Phophalia, Ashish (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Advances in the computational science joined medical imaging domain to help humanity. It offers great support in clinical practices where automatic Computer Added Systems (CAD) help in identification and localization of ...

    • Text retrieval from the degraded document images 

      Vasani, Hiral (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Image binarization is used to obtain a black and white text document from a colored one. Basically, it can be taken as an image segmentation task that segments the text part from the background. Such a black and white ...

    • Thinning of handwritten Gujarati numerals 

      Panara, Bhavika (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      skeletonization "also known as Thinning" is one of the crucial approach of featureextraction and recognition task.Thinning is a most significant pre-processingtechnique in many image processing applications such as Character ...

    • Variants of orthogonal neighborhood preserving projections for image recognition 

      Koringa, Purvi Amrutlal (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      With the increase in the resolution of image capturing sensors and data storagecapacity, a huge increase in image data is seen in past decades. This informationupsurge has created a huge challenge for machines to perform ...

    • Vector graph representation for 3D meshes and algorithms for mesh deformation, enveloping, interpolation and morphing 

      Domadiya, Prashant Manishbhai (Dhirubhai Ambani Institute of Information and Communication Technology, 2021)
      The performance of the tools developed for graphics and animation depends on the underlying representation of the geometric model of the objects. The geometric model in turn describes the geometry of the real world object. ...

    • Video compression using color transfer based on motion estimation 

      Reddy, Pandu Ranga M. (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Many compression techniques were developed in last decade and are being used in many applications like HDTV, Videoconferencing, Videophone, multimedia work stations and mobile image communications. It is also certain that ...

    • Word segmentation and detection for Gujarati handwritten documents 

      Bhatia, Divya (2020)
      In this fast-evolving world, documents in numerous regional languages are finding a prominent place on the internet. That is evident from the increasing use of regional languages on hoardings of advertisements, boards of ...