Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 49 for “"video streams"”.
-
Statistical multiplexing for MPEG-2 video streams
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
-
Crowdsourcing construction activity analysis from jobsite video streams
… Theses & Dissertations (ID: 1) No. of bitstreams: 1 Liu_Kaijian.pdf: 15198108 bytes, checksum: 7187095111d51e5b2a0a4cb8d1d66523 (MD5)
-
Modeling And Dynamic Resource Allocation For High Definition And Mobile Video Streams
Video streaming traffic has been surging in the last few years, which has resulted in an increase of its Internet traffic share on a daily basis. The importance of video streaming management has been emphasized with the advent of High Definition: HD) video streaming, as it requires by its nature …
-
Classifier based incremental reconstruction of human object trajectory in live video streams
A common practice for solving problems in video analytics is to consider each problem (e.g. processing speed, complexity of data analysis or tracking of moving object) in isolation, starting with constructing of computational models for each specific data processing task. This is dictated by the …
-
A framework based on Gaussian mixture models and Kalman filters for the segmentation and tracking of anomalous events in shipboard video
… of monochromatic stationary ship surveillance video streams. The specific anomalies that we have focused on are the presence and growth of smoke and fire events inside the frames of the video stream. The algorithm consists of the following steps. First, a foreground segmentation algorithm based …
-
Multimedia Security and Copyright Protection
… the statistical behavior of MPEG compressed video. The statistical analysis of MPEG compressed video streams shows that the plain-text of compressed video has its own unique properties and is very different from text and other data types. This statistical analysis triggered our development of …
-
Towards efficient and scalable computer vision systems
… capable of producing vast amounts of image and video data. These systems are rich sources of continuous and possibly infinite image and video streams. This motivates researchers to build scalable computer vision systems that utilize data-streaming concepts for large-scale processing of visual …
-
Performance analysis of H.264 encoder for high-definition video transmission over ultra-wideband communication link.
… revolutionized and the High-definition (HD) video has become a common feature of our modern amusement devices. Moreover, the demand for wireless transmission of HD video is rising increasingly for its ubiquitous nature, easy installation and relocation. The high bandwidth requirement is the …
-
The Emonator : a novel musical interface
… music and sound generation engines as well as video streams in real-time. The Emonator is an interesting musical experience for both amateur and professional musicians. It is also versatile, working well as a stand-alone interface or as part of a larger interactive experience.
-
Model-based metrics for assessing completeness and accuracy for 3D image-based reconstruction methods
… to leverage visual data such as still images and video streams for the automated processes such as mobile augmented reality and engineering performance monitoring applications. Discuss significant research progress related to leveraging rich visual data for 3D image-based point butt modeling …
-
Infrastructure development for integration of lip reading into the SUMMIT Speech Recognizer
… segments are resolved with the fixed length video frames using segment constrained Hidden Markov Modeling. A Viterbi search over the per-segment Hidden Markov Model resolves the variable asynchrony between the audio and video streams. The two streams are combined according to a relative …
-
H.264 Encoded Digital Video Protection using Temporal Redundancy LSB Steganography
… on the temporal redundancies present in digital video streams, these redundancies are utilised by the H.264 encoding standard to reduce the bandwidth requirements of a digital video stream while maintaining content quality. The temporal redundancies are used to steganographically embed unique …
-
IP multicast video with smart network caches
Digital video delivery over an inter-network presents interesting challenges and possibilities in today's network environment. The challenges involve dealing with the issues of scalability, data throughput, and reliability in a multi-point distribution environment. At the same time, there are the …
-
Design and analysis of a two-dimensional camera array
… The light field camera consists of 64 commodity video cameras connected to off-the-shelf computers. I employ a distributed rendering algorithm that overcomes the data bandwidth problems inherent in capturing light fields by selectively transmitting only those portions of the video streams that …
-
Tavarua : a mobile telemedicine system using WWAN striping
… to send uni-directional near real time video and audio data streams from a imobile node to a stationary location. The key technical challenge is transmitting high-bandwidth, loss-sensitive data over multiple low-bandwidth, lossy channels. We overcome these challenges using dynamic …
-
Bridging the Gap Between Real-time Video and Backlogged Traffic Congestion Control
Real-time video applications, such as video conferencing, have become essential to our daily lives, and ensuring reliable and high-quality video delivery in the face of network fluctuation and resource constraints is critical. However, video congestion control algorithms have been criticized for …
-
Automated 2D Detection and Localization of Construction Resources in Support of Automated Performance Assessment of Construction Operations
… of construction workers and equipment from site video streams. The state-of-the-art research proposes semi-automated detection methods for tracking of construction workers and equipment. Considering the number of active equipment and workers on jobsites and their frequency of appearance in a …
-
The impact of highly interactive workloads on video-on-demand systems
… model is not suitable for all modern interactive video streams. Users expect support for higher levels of interactivity such as fast forward and rewind or the ability to arbitrary seek within their media quickly and efficiently. By conducting user studies we have observed start-to-finish is not …
Page 1 of 3