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ICIP
1995
IEEE
14 years 9 months ago
Adaptive overlapping approach for DCT-based motion estimation
The feedback loop for temporal prediction of traditional implementations of an MPEG-compliant video coder requires conversion of images from the spatial domain to the transform do...
Ut-Va Koc, K. J. Ray Liu
ISCAS
2007
IEEE
103views Hardware» more  ISCAS 2007»
14 years 2 months ago
Hopf-Type Intermediate-Scale Bifurcation in Single-Stage Power-Factor-Correction Power Supplies
— This paper reports intermediate-scale instability in a single-stage power-factor-correction (PFC) power supply that employs a cascade configuration of a boost stage operating ...
Dong Dai, Shengnan Li, Xikui Ma, Chi K. Michael Ts...
ISCAS
2005
IEEE
136views Hardware» more  ISCAS 2005»
14 years 1 months ago
A low-power visual horizon estimation chip
—Recent successes in micro-aerial vehicles (< 15cm length, wingspan, height), have highlighted the lack of real-time sensors for flight control. In this paper we describe a lo...
Timothy K. Horiuchi
ISCAS
2005
IEEE
103views Hardware» more  ISCAS 2005»
14 years 1 months ago
A subtle link in switched dynamical systems: saddle-node bifurcation meets border collision
— Switched dynamical systems are known to exhibit border collision, in which a particular operation is terminated and a new operation is assumed as one or more parameters are var...
Yue Ma, Hiroshi Kawakami, Chi K. Michael Tse, Taku...
ICRA
1994
IEEE
81views Robotics» more  ICRA 1994»
14 years 10 days ago
Finding All Gravitationally Stable Orientations of Assemblies
Previous work by Mattikalli et al.[1] considered the stability of assemblies of frictionless contacting bodies with uniform gravity. A linear programming-based technique was descr...
Raju Mattikalli, David Baraff, Pradeep K. Khosla