Random good picture Not show

31. This paper presents an approach for the speckle noise reduction in three-dimensional surface laser light sensing:surface light scanning.

32. According to the laser speckle movement formula, the statistical correlation relates to the displacement or rotation of the diffusing point in real time.

33. In this paper, the speckle photograph technique formation of image of objects through scattering media.

34. At first utilized the SOT to normalize the multiwavelet coefficients in high frequency band and removed the signal-dependence of the speckle noise.

35. The centroid tracking algorithm is no longer suitable because of the speckle noise in ladar image.

36. In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.

37. For example, in holographic imagery the speckle pattern corresponds to troublesome background noise.

37. Sentencedict.com try its best to gather and make good sentences.

38. The concerned expert introduced that dispels the yellow speckle to from treat the primary affection to obtain.

39. Speckle in SAR images will disturb classification accuracy. Vector filter of speckle is used to dual-frequency images before classification.

40. Fleck: Transmissibility aestates , chloasma , sunburn , lead mercury speckle , senile plaque , chromatosis etc.

41. The reasons that speckle forms in laser display are obtained by analyzing the principle of the laser display.

42. The digital speckle autocorrelation function is presented to measure seriate displacement of moving object.

43. A new method of the defect measurement is proposed by use of rotating aperture- stroboscopic speckle interferometry.

44. The theoretical results show that a smaller correlation length of screen surface and the narrowing of laser beam in scanning direction can reduce speckle contrast for this system.

45. The TV-Holography or electronic speckle interferometry (ESPI) method is adopted in the modal test of board-level package.

46. In this paper, a novel, simple, easy-to-calculate yet effective global parameter, called mean gray intensity gradient, is proposed for quality assessment of the speckle patterns used in DIC.

47. Laser speckle interferometry is a new technique in latter - day optics.

48. A method to simulate the speckle in rotationally symmetric triangulation was presented and the simulated image was obtained.

49. Various factors affecting speckle correlation measurement are discussed, it has instructional effect in optimizing system, improving precision of system etc.

50. A new method of white-light speckle interferometry with radial scanning aperture for dynamic investigation was proposed.

51. In this paper, a new technique for white-light image processing which uses an orientated speckle screen as an encoding device is described.

52. See, where their white sails, bellying in the wind, speckle the.

53. The speckle noise is the inherent noise pattern evoked by the mechanism of ultrasound imaging.

54. The result of experiment indicates that digital speckle autocorrelation is capable of measuring the seriate displacement accurately.

55. Objective To establish a novel speckle tracking algorithm for estimating myocardial motion.

56. The basic principle of speckle image correlation digital technique was introduced firstly in this paper.

57. Speckle noise can be eliminated by nonlinear filter designed by wavelet transform.

58. Types of cucurbit: Long stem cucurbit, Crane head cucurbit, Swan cucurbit, Wine man cucurbit, Colorful speckle cucurbit, etc.

59. A technique for measuring phase field produced displacement under impact loading using digital speckle pattern interferometry (DSPI) with combining the digital subtraction and add mode is presented.

60. The time-spatial cross-correlation coefficient of the intensity fluctuation of the speckle is calculated for three surface correlation in ease of moving weak scatterer.