1. Scanners still provide better image quality and more flexibility than digital cameras.

2. The problem of poor image quality can be tracked down to the scanning stage.

3. Image quality is important performance index about aerial camera.

4. Image quality is great with saturated and beautiful colors.

5. SVD algorithm using image filter to improve image quality.

6. Image quality content and also very good.

7. This offers maximum image quality for analog transmission.

8. This system has superior performance in image quality, space resolution , ?m and nm Cathodoluminescence image and spectrum analysis of semiconductor materials.

9. Objective To compare the image quality of three-dimensional spiral CT portography (3D-SCTP) produced by SSD with that by MIP and to make preliminary evaluation for its clinical application.

10. The main contributions are:(1) A new image quality metric is presented, which is good consistent with human visual perception.

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11. Reproduction of the image quality is unmatched, and have very good stability.

12. To overcome pulse noise influence to image quality, discrete dyadic wavelet transform (DDWT) is used to reduce the noise influence and improve signal to noise ratio (SNR).

13. So the image quality is significantly higher than the grade of domestic products.

14. The objective digital film image quality assessment based on peak signal to noise ratio, together with structural similarity and human vision system is proposed.

15. The degradation of image quality as a result of motion in the image plane can be evaluated by optical transfer function of motion.

16. Objective To improve SPECT image quality through applications of scientific reconstruction method and logical noise control.

17. The effects of lighting wavelength, coherent coefficient, aperture number and defocusing to image quality can be studied with this method.

18. An important topic of stenography is, without question, how to enhance stego image quality and increase capacity.

19. It is an effective method to remove the video data time redundancy, which directly affects the performance of coding efficiency and image quality.

20. The traditional image enhancement methods play an important role in improving the image quality.

21. Image quality metric could be utilized to optimize the image compression algorithm and improve the image quality.

22. Describes elementary principles and major specialities with applications of holographic microscopy, investigates some problems on diminishing noise influence and improving reconstructed image quality.

23. Objective : To investigate if tissue harmonic imaging ( THI ) can improve the image quality of choledochus - pancreatic disease.

24. Firstly, a district wavelet transformation is presented to obtain multiple resolution image representation. Image quality parameter is calculated on each level resolution image.

25. The file assesses the RIP and the image output device, providing a way to measure the actual image quality by evaluating resolution along the entire imaging chain.

26. The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.

27. High quality polarizers with polarizing ratio of 10 - 8 ensure maximum image quality.

28. Aberration balancing with automatic correction software using adaptive method can improve the image quality.

29. Furthermore, for human visual perception, the scaling JND model is developed to optimize the reconstructed image quality.

30. The coating is deposited on thin quartz crystal sheet with double ion beam sputter technique, the measuring results show that the spectral character and image quality are perfect.

31. Image enhancement technology to improve the image quality of an important technology.

32. Aerial vibration is a key factor affecting dynamic image quality of high-resolution aerial camera.

33. It can improve the image quality of the targets by controlling the directional characteristics of incident source wavefields at the targets.

34. By effectively enlarging the photosensitive surface area and enabling it to capture light that was previously lost, we were able to achieve both high sensitivity and superior image quality.

35. Compared with conventional video scaler, the system shows a very excellent scaled image quality.

36. A kind of evaluation method for iris image quality is introduced.

37. In high numerical aperture and low technic factor lithography process, degradation of the image quality because of the coma aberration in the projection lens has become a serious problem.

38. Simple, fast and adaptive spatial filtering and arithmetic operation are adopted by the algorithm and image quality is improved.

39. Five factors contribute to overall image quality: resolution, contrast, depth of field, perspective, and distortion.

40. The designed zoom objective lens can be applied to various medical endoscope imaging systems with good image quality to match the high resolution of CCD image sensors.

41. In the meantime, we analyse the main factors that is focus, relative aperture and image illuminance affect lens image quality and their relations.

42. This is because of the small recording area of the electronic record device (CCD), so the recorded digital hologram resolution is very low and the reconstruction image quality is affected greatly.

43. Simulation results show that this scheme can highly improve the image quality compared to EEP and UEP scheme proposed previously especially when the channel is...

44. Conclusion Radiation injuries may effectively decreased with reducing X-ray tube voltage and exposure level under the precondition of X-ray image quality to be guaranteed.

45. Bit plane technique is combined with spatial scalability, thus a fine granularity increase in the image quality from low-resolution to high-resolution can be obtained.

46. Unsurpassed Image Quality and Performance EDIUS Pro features the revolutionary Canopus HQ Codec.

47. Experimental results on several kinds of a stream show that the Peak Signal to Noise Ratio (PSNR) only has change while the subjective image quality improves well.

48. Invalid pixels have a great effect on the image quality of the infrared focal plane array device.

49. Conclusion Adopting - 5～ - 15? ? OML as the scan baseline can improve the image quality of brain stem.

50. The lens of a slide projector is as important for the perceived image quality as is the lens of your camera.

51. The shift to digital technologies from start to finish is evident in the image quality (digital sometimes looks less visually dense than film) and the ubiquity of hand-held (lightweight) cameras.

52. Automatic image transformation, alignment and color blending are performed according to special image quality criteria to correct image differences in brightness, color balance, camera tilt angle.

53. Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging. The ways to raise efficiency and some successful examples are given.

54. This technique solves the problem between the compress ratio and image quality and significantly saves transmission time and storage space.

55. This paper is about microfocus X ray radioscopy inspection system. Introduced are the image collecting and processing technology. Basic principles and image quality are also discussed.

56. For the soft-field characteristics in electrical resistance tomography system, strongly nonlinear and ill-posedness, the poor reconstructed image quality, long time computation problems.

57. Therefore, image quality and radiation protection is being concentrated stage by stage in the world.

58. The reconstructed image quality of electrical capacitance tomography (ECT) system is heavily affected by the ill-posedness problem, so the condition number of the sensitivity matrix must be decreased.

59. In the laser video display system, video image with low contrast and inferior image quality are usually happened due to the effects of the background interference fringes.

60. The factors influencing the image quality include the heart rate, the cardiac rhythm, the respiratory movement of patients and the trigger delays of imaging processing.

61. Purpose : compare influence on positrontomography ( PET ) reconstruction image quality and convergence rate of different subsets.

62. The MTF (Modulation Transfer Function)-based Wiener filter, which is comparatively fast and effective, in frequency domain is adopted to improve the image quality.

63. Non spherical surface lens can get rid of the spherical surface lens' shortcoming and will be highly valuable, so the study of image quality of rotational conicoid and its lens is meaningful.

64. The pulsed argon laser thus obtained is used as a reconstruction light source for liquid surface acoustical holography, resulting in a greatly improved image quality.

65. Under certain circumstances, the image quality of industrial television is not good enough, therefore image enhancement is needed to fit requirement of production.

66. Effective encoding technologies to obliterate redundance and retain the image quality are the focus of research.

67. And a new universal image quality index is selected to access the embedded image distortion.

68. Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging.

69. This paper proposed a new im aging method which was mainly based on the sampling theory to improve the EIT image quality.

70. By experiments of a short-wave infrared camera, it is proved that the multiple sampling technology can remarkably improve the image quality.

71. Today's Creation brand, whether internal or external image quality have been improved so much.

71. try its best to collect and create good sentences.

72. Stray light analysis is one of crucial technologies to ensure the image quality of Lunar-based Optical Telescope (LOT).

73. The advantage of this method lies in the reduction of data redundancy, and image quality and signal-to-noise ratio are improved.

74. Based on vision model, last square model based halftoning technology can detect image quality, from which we can derive the quality of printing image.

75. By the technique of transplantation application, the author manufactured the practical objective lens with high image quality, which has the similar structure as that of photographic lens.

76. The reverse problem of Electrical impedance tomography(EIT) is a highly ill-posed problem. It is concluded that spatial prior information could improve the final image quality.

77. A uniform magnetic field is produced by the use of such a structure. So higher image quality will be obtained.

78. The logical digital halftone image quality evaluation index is the key of image reproduction technical.

79. The image quality will become worsen for the append noisiness when it be translated and strengthened with the image tube of shimmer night viewing device.

80. The scheduler schedules according to the ready queue, transmits the media data and monitors the image quality.

81. To improve the image quality of real time video encoder, a low complexity variant bit rate (VBR) control algorithm for single-pass video encoding was proposed.

82. Results Three coronary, the left anterior descending (LAD), the left circumflex (LCX) and the right coronary artery (RCA), segments were analyzed in each patient with regard to image quality.

83. In the production process, unifier ray and color of the original image is a very important role for image quality.

84. The most complete measures of image quality for an optical system were its point spread function (PSF) and its optical transfer function (OTF).

85. But whether the general natural image quality assessment is suitable for medical image must be experimented in simulation by medical image.

86. The prepared CMOS image sensor meets the requirement for technological parameters of devices, has high fill factor and effectively improves the image quality of the CMOS image sensor.

87. A image quality evaluation method based on visual masking effect and singular value decomposition is proposed.