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VCIP
2003
183views Communications» more  VCIP 2003»
15 years 1 months ago
Fast motion estimation and mode decision with variable motion block sizes
The adaptive coding schemes in H.264 standard provide a significant coding efficiency and some additional features like error resilience and network friendliness. The variable blo...
Woong Il Choi, Jeyun Lee, Sungmo Yang, Byeungwoo J...
DAGM
2009
Springer
15 years 3 months ago
An Efficient Linear Method for the Estimation of Ego-Motion from Optical Flow
Abstract. Approaches to visual navigation, e.g. used in robotics, require computationally efficient, numerically stable, and robust methods for the estimation of ego-motion. One of...
Florian Raudies, Heiko Neumann
ECCV
2002
Springer
16 years 1 months ago
3D Modelling Using Geometric Constraints: A Parallelepiped Based Approach
In this paper, efficient and generic tools for calibration and 3D reconstruction are presented. These tools exploit geometric constraints frequently present in man-made environmen...
Marta Wilczkowiak, Edmond Boyer, Peter F. Sturm
DSD
2007
IEEE
164views Hardware» more  DSD 2007»
15 years 6 months ago
An Efficient Hardware Architecture for Quarter-Pixel Accurate H.264 Motion Estimation
In this paper, we present an efficient hardware architecture for real-time implementation of quarter-pixel accurate variable block size motion estimation for H.264 / MPEG4 Part 10...
Serkan Oktem, Ilker Hamzaoglu
DATE
2004
IEEE
139views Hardware» more  DATE 2004»
15 years 3 months ago
Efficient Implementations of Mobile Video Computations on Domain-Specific Reconfigurable Arrays
Mobile video processing as defined in standards like MPEG-4 and H.263 contains a number of timeconsuming computations that cannot be efficiently executed on current hardware archi...
Sami Khawam, Sajid Baloch, Arjun Pai, Imran Ahmed,...