[PDF] Top 20 Efficient and effective wipe detection in MPEG compressed video based on the macroblock information
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Efficient and effective wipe detection in MPEG compressed video based on the macroblock information
... Directly on the MPEG compressed video, the different characteristics of prediction directions revealed in the MB type information corresponding to different time locations[r] ... See full document
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Effective wipe detection in MPEG compressed video using macro block type information
... cut, wipe detection, video analysis. I. I NTRODUCTION A S THE rapid development of multimedia applications, the video database is growing extremely ...Nowadays, the ... See full document
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Automatic closed caption detection and filtering in MPEG videos for video structuring
... sylee}@csie.nctu.edu.tw Video structuring is the process of extracting temporal structural information of video sequences and is a crucial step in video content analysis ... See full document
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Scene-effect detection and insertion MPEG encoding scheme for video browsing and error concealment
... an MPEG coding scheme, the encoder can do more than video ...compression. In this paper, a novel MPEG codec embedded with scene-effect information detection and ... See full document
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An Efficient Video Object Segmentation Algorithm Based on Change Detection And Background Updating
... for the above three approaches, the segmentation algorithm based on the change detection technology will be more efficient than the other two types of segmentation ... See full document
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Efficient algorithms and architectures for MPEG-4 object-based video coding
... For example, to encode a binary alpha-plane sequence in CIF-format 30fps (with 30% boundary MB), computation power of 2 giga-operations per second (GOPS) are required. This require[r] ... See full document
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An Effective Authenticating Method On The Compressed Image Data
... an effective watermarking method dedicated to authenticating the compressed image ...exploiting the characteristics of JPEG compressed data, we compare the quantized with ... See full document
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The Research and Adaption H.264 Video Transmission Based on Bandwidth Auto Detection
... 環境架設主要是以一台 IP STB 當作我們測試 的 Server 平台,將輸入類比 Audio、Video 訊號透 過 Server 平台編碼成適合網路傳送的 H.264 影音格 式,由 ethernet port streaming 至模擬網路環境的測 試儀器 STJ-100,經過網路模擬儀器後再連接至使 用者 PC,PC 端所接收到 H.264 資料經由 VLC media play ... See full document
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Movie emotional event detection based on music mood and video tempo
... of the hugest industries in this world, movie industry releases around 4500 movies in the world every year, containing approximately 9000 hours of digital movie ...life and thinking of ... See full document
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An efficient encryption scheme for MPEG video
... In this paper, we propose an encryption scheme which is fast enough to meet the real-time requirement of MPEG video applications and also robust to both plaintex[r] ... See full document
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An efficient algorithm for the Fourier transform on a compressed image in restricted quadtree and shading format
... An efficient algorithm for the Fourier transform on a compressed image in restricted quadtree and shading format Kuo-Liang Chung a, ∗ , Wen-Ming Yan b,1 a Department of ... See full document
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Web-Based Botnet Detection Based on Flow Information
... Command and Control (C&C) Channel 可 分 為 三 大 類 , 其 一 為 集 中 式 (Centralized),例如攻擊者透過 IRC Server 下達 攻擊命令,此種模式的僵屍網路較容易偵測與防 治,攻擊者也容易控制其 Bots 與傳遞訊息。其 二為 P2P(Peer-to-Peer),此種模式的僵屍網路破 壞其中一個 Bot,不代表已經破壞整個網路架 ... See full document
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Layered congestion control for scalable video coding based on the efficient bandwidth inference
... Abstract—Scalable video coding allows greater granularity adaptation at bit level to the time-vary heterogeneous ...networks. In this paper, we propose a congestion control algorithm based ... See full document
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A FRAME-BASED MPEG CHARACTERISTICS EXTRACTION TOOL AND ITS APPLICATION IN VIDEO TRANSCODING
... stage of the overall transcoding process. In this stage, the MPEG-2 video decoder decodes the input video bitstream, and sends the decoded bitstream to the propose[r] ... See full document
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Approximate Video Search Based on Spatio-Temporal Information of Video Objects
... with the string matching problem with a small number of ...since the user may only be interested in some spatio-temporal features, a query may not involve all ...attributes. In previous work ... See full document
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Object-Based Video Retrieval and Event Detection for Baseball Video
... 一、簡介 隨著視訊擷取介面和數位攝影機的普及,使得大量的視訊資料得以使用數位方式 儲存,因而利用電腦來對視訊資料作自動化管理的構想與需求也因應而生,常見的應用 包括監視器系統[23] 、隨選視訊[22] 、數位圖書館[16] 等。一般而言,數位視訊除聲音 以外,主要包括一連串的數位影像。以 NTSC 標準為例,視訊是由每秒 30 張畫面所組 成,而每張畫面由無數代表顏色的取樣像素所構成。這樣的表示方法僅僅表達視覺效 ... See full document
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REAL-TIME VIDEO OBJECT SEGMENTATION ALGORITHM BASED ON CHANGE DETECTION AND BACKGROUND UPDATING
... real-time video object segmentation algo- rithm based on change detection and background ...updating. The basic idea is to use the change detection technique to ... See full document
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Efficient reversible data hiding for VQ-compressed images based on index mapping mechanism
... Images Based on Index Mapping Mechanism Chuan Qin, Chin-Chen Chang and Yen-Chang Chen Abstract: In this paper, we propose a novel reversible data hiding scheme in the index ... See full document
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A Rate Control Mechanism Based on Client Feedback for Transporting MPEG-4 Video over the Internet
... EXPERIMENTS AND RESULTS 4.1 Simulation Environment 4.1.1 Data Source The source data we use is the standard raw video sequence “Bream” in CIF format for the MPEG-4 ... See full document
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Efficient Face/Pose Detection Based on Machine Learning
... scheme in solving many kinds of complicated ...skin and face/pose ...skin detection. Begin with a neural network to overcome the diversity of light and follow by a second neural network ... See full document
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