An Improved Algorithm for Super-resolution Video

来源 :The 2nd International Conference on Structural Health Monito | 被引量 : 0次 | 上传用户:ljiand
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Aiming at the characteristics of the UAV camera,camera data nowadays,a new improved method is proposed based on putting the low-resolution video reconstruction into high-resolution video.First,the low-resolution video frame is done spectrum analysis by Fourier transform.Second,find the maximum gradient descent point to determine the cutoff frequency.Finally making use of high-resolution images with high frequency detail,then motion compensated.Through POCS algorithm,then iterated,obtaining super-resolution reconstruction video and realizing the above by MATLAB simulation.
其他文献
In order to solve problems of wired monitoring of structure impact damage such as large amount of wiring,high cost of installation or maintenance,and poor flexibility,a method of acquiring signal of s
Against the background of RPV irradiation embrittlement,this paper introduces the principle of Barkhausen noise detection and the design of detecting system of RPV irradiation embrittlement.Experiment
Fault diagnosis of rolling element beatings is of great importance to maintain the high reliability and long-term safe operation of rotating machinery.However,the weak fault feature is usually submerg
Structural health monitoring(SHM)is a crucial concern in engineering,which sets out to determine the health of a structure by reading information from an array of sensors that are embedded into the st
This paper presents a two dimensional(2D)linear PZTs array and spatial filter based damage and impact imaging method without using the Lamb wave group velocity.In this method,the damage signal is extr
Structural health monitoring has become more and more popular in application of damage diagnosis and safety assessment.Optical fiber sensors,as one of the most efficient sensing elements,for the super
A damage detection method for beam-type structures using ratio of natural frequency change and neural networks is proposed.With this method,ratio of natural frequency change is utilized as the damage
A new method which is multiscale local-maximum sample entropy(MLSE)is put forward to measure the complexity of time series in this paper.It can suppress the noise and interference of vibration signals
Micro inertial measurement unit(MIMU)integration storage test system is a typical multi-sensor information fusion system consists of micro sensors,gyroscope and integrated circuit.Its main error sourc
In the Wireless Sensor Network(WSN)for structural health monitoring(SHM),usually,we transmit the original acquisition data and exchange the large amounts of data between nodes which consume huge energ