Indexation 621.382 : Dispositifs électroniques utilisant les effets des corps solides. Dispositifs semi-conducteurs
621 Ingénierie mécanique en général. Technologie nucléaire. Ingénierie électrique. MachinerieOuvrages de la bibliothèque en indexation 621.382 (84)
Affiner la recherche
Article : texte imprimé
Dongbo Min, Auteur ; Donghyun Kim, Auteur ; SangUn Yun, Auteur |In this paper, we present a new method of synthesizing novel views from the virtual cameras in multiview camera configurations for three-dimensional TV (3DTV) system. We introduce a semi-N-view & N-depth framework in order to estimate disparity[...]
Article : texte imprimé
Songkran Jarusirisawad, Auteur ; Hideo Saito, Auteur |This paper proposes a novel method for synthesizing free viewpoint video captured by uncalibrated pure rotating and zooming cameras. Neither intrinsic nor extrinsic parameters of our cameras are known. Projective grid space (PGS), which is the[...]
Article : texte imprimé
H. Kodikara Arachchi, Auteur ; X. Perramon, Auteur ; S. Dogan, Auteur |Data encryption is one of the key information security technologies used for safeguarding multimedia content from unauthorised access and manipulation in end-to-end delivery and access chains. This technology, combined with the appropriate cryp[...]
Article : texte imprimé
Yufeng Shan, Auteur ; Su Yi, Auteur ; Shivkumar Kalyanaraman, Auteur |In this paper, we present a two-stage forward error correction (FEC) scheme with an enhanced link-layer protocol especially for multimedia data transmission over wireless LANs. At the application layer, packet-level FEC (stage-one) is added acr[...]
Article : texte imprimé
Zheng-Xin Hou, Auteur ; Cheng-You Wang, Auteur ; Ai-Ping Yang, Auteur |This paper proposes new concepts of the all phase biorthogonal transform (APBT) and the dual biorthogonal basis vectors. In the light of all phase digital filtering theory, three kinds of all phase biorthogonal transforms based on the Walsh tra[...]
Article : texte imprimé
Dongbo Min, Auteur ; Kwanghoon Sohn, Auteur |This paper presents a novel approach that performs post-processing for stereo matching. We improve the performance of stereo matching by performing consistency check and adaptive filtering in an iterative filtering scheme. The consistency chec[...]
Article : texte imprimé
I. Daoudi, Auteur ; K. Idrissi, Auteur ; S.E. Ouatik, Auteur |High-dimensional indexing methods have been proved quite useful for response time improvement. Based on Euclidian distance, many of them have been proposed for applications where data vectors are high-dimensional. However, these methods do not[...]
Article : texte imprimé
Naeem Ramzan, Auteur ; Toni Zgaljic, Auteur ; Ebroul Izquierdo, Auteur |State-of-the-art coders have been optimised over years according to the needs of the broadcasting industry. There are however key applications of coding technology whose challenges and requirements substantially differ from broadcasting. One o[...]
Article : texte imprimé
Hoi-Kok Cheung, Auteur ; Wan-Chi Siu, Auteur ; Dagan Feng, Auteur |Conventional hybrid video coding systems rely on the assumption that the brightness is constant. This does not take inter-frame brightness variations into consideration during motion estimation and compensation processes. Under the influence of [...]
Article : texte imprimé
Junhao Zheng, Auteur ; Wen Gao, Auteur ; Wu, David, Auteur |Context-based Binary Arithmetic Coding (CBAC) is a normative part of the newest X Profile of Advanced Audio Video coding Standard (AVS). This paper presents an efficient VLSI architecture for CBAC decoding in AVS. Compared with CBAC in H.264/A[...]
Article : texte imprimé
Luis Herranz, Auteur ; José M. Martínez, Auteur |The huge amount of multimedia content and the variety of terminals and networks make video summarization and video adaptation two key technologies to provide effective access and browsing. With scalable video coding, the adaptation of video to [...]
Article : texte imprimé
Zhijie Yang, Auteur ; Wade K. Wan, Auteur ; Xuemin Chen, Auteur |AVS1-P2 is a recently completed video compression standard developed by the Audio and Video Coding Standard (AVS) Workgroup of China. The standard promises comparable compression efficiency to the H.264/MPEG-4 AVC video codec with lower impleme[...]
Article : texte imprimé
Zhongmou Wu, Auteur ; Yun He, Auteur |By optimizing the variable filter coefficients through calculating Wiener–Hopf equations for each picture, the adaptive-interpolated prediction can significantly improve the coding efficiency. However, compared with the fixed coefficient interp[...]
Article : texte imprimé
Christian Käs, Auteur ; Henri Nicolas, Auteur |We present methods to efficiently analyze scalable, compressed H.264/scalable video coding (SVC) video streams. Relying solely on information present in the compressed stream, we estimate the global camera motion, perform motion segmentation an[...]
Article : texte imprimé
Zhang, Li., Auteur ; Qiang Wang, Auteur ; Ning Zhang, Auteur |In this paper, two context-based entropy coding schemes for AVS Part-2 video coding standard are presented. One is Context-based 2D Variable Length Coding (C2DVLC) as a low complexity entropy coding scheme for AVS Part-2 Jizhun profile. C2DVLC[...]
