This study has designed a path planning model for intelligent robot based on computervisionrecognition algorithm. Here, the redundant nodes present in the pre-planned path are removed through the node screening mech...
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We present QuantumSync, the first quantum algorithm for solving a synchronization problem in the context of computervision. In particular, we focus on permutation synchronization which involves solving a non-convex o...
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ISBN:
(纸本)9781665445092
We present QuantumSync, the first quantum algorithm for solving a synchronization problem in the context of computervision. In particular, we focus on permutation synchronization which involves solving a non-convex optimization problem in discrete variables. We start by formulating synchronization into a quadratic unconstrained binary optimization problem (QUBO). While such formulation respects the binary nature of the problem, ensuring that the result is a set of permutations requires extra care. Hence, we: (i) show how to insert permutation constraints into a QUBO problem and (ii) solve the constrained QUBO problem on the current generation of the adiabatic quantum computers D-Wave. Thanks to the quantum annealing, we guarantee global optimality with high probability while sampling the energy landscape to yield confidence estimates. Our proofof-concepts realization on the adiabatic D-Wave computer demonstrates that quantum machines offer a promising way to solve the prevalent yet difficult synchronization problems.
One of the most interesting and challenging research focuses on patternrecognition and image processing has emerged in recent days is writing in the air. In many different applications, it can improve the interface b...
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Recent work has proven the effectiveness of transformers in many computervision tasks. However, the performance of transformers in gaze estimation is still unexplored. In this paper, we employ transformers and assess...
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ISBN:
(数字)9781665490627
ISBN:
(纸本)9781665490627
Recent work has proven the effectiveness of transformers in many computervision tasks. However, the performance of transformers in gaze estimation is still unexplored. In this paper, we employ transformers and assess their effectiveness for gaze estimation. We consider two forms of vision transformer which are pure transformers and hybrid transformers. We first follow the popular ViT and employ a pure transformer to estimate gaze from images. On the other hand, we preserve the convolutional layers and integrate CNNs as well as transformers. The transformer serves as a component to complement CNNs. We compare the performance of the two transformers in gaze estimation. The Hybrid transformer significantly outperforms the pure transformer in all evaluation datasets with fewer parameters. We further conduct experiments to assess the effectiveness of the hybrid transformer and explore the advantage of the self-attention mechanism. Experiments show the hybrid transformer can achieve state-of-the-art performance in all benchmarks with pre-training. To facilitate further research, we release codes and models in https://***/yihuacheng/GazeTR.
With the continuous progress of society, the problem of traffic congestion is becoming increasingly serious. However, when an unmanned vehicle is driving on the highway, it is unavoidable to encounter situations such ...
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Underwater object detection plays a significant role in marine exploration activities such as ecological monitoring, conservation of undersea ecosystems, and underwater robotics. In contrast to detection in the atmosp...
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Dynamic vision sensor event cameras produce a variable data rate stream of brightness change events. Event production at the pixel level is controlled by threshold, bandwidth, and refractory period bias current parame...
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ISBN:
(纸本)9781665448994
Dynamic vision sensor event cameras produce a variable data rate stream of brightness change events. Event production at the pixel level is controlled by threshold, bandwidth, and refractory period bias current parameter settings. Biases must be adjusted to match application requirements and the optimal settings depend on many factors. As a first step towards automatic control of biases, this paper proposes fixed-step feedback controllers that use measurements of event rate and noise. The controllers regulate the event rate within an acceptable range using threshold and refractory period control, and regulate noise using bandwidth control. Experiments demonstrate model validity and feedback control.
Image processing and patternrecognition in astronomy represents a dynamic field of study where the analysis of astronomical object shapes plays a crucial role. This is associated with the necessity of identifying and...
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Existing data-dependent hashing methods use large backbone networks with millions of parameters and are computationally complex. Existing knowledge distillation methods use logits and other features of the deep (teach...
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Proximal Object detection using computervision is one of the important domains that comprehends the users or objects in front of them through vision Glasses to recognise objects and inform the Visually Impaired (VI)....
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