旅游英语

　　本书是数字图像处理领域理论与实践相结合的成功之作，也是经典之作。全书强调如何应用理论知识解决工业和科学研究中常见的实际问题，着重阐述了数字图像处理的基本概念和实用技术，使读者能够使用这些技术解决数字图像处理中所遇到的各种问题。全书首先讲述数字化图像及其显示以及图像处理软件，接着讲解点、代数和几何运算，之后讲解线性系统理论、傅里叶变换、离散图像变换和小波变换，再后讲解图像复原、图像压缩和模式识别，最后讲解彩色、多光谱图像处理和三维图像处理。

　　Kenneth R．Castleman于1967年和1970年在Texas大学Austin分校获电子工程硕士和生物医学工程博士学位，早年曾在CalTech任教和从事研究工作，讲授“数字图像处理”课程。其后的几十年里，曾在USC、UCLA、NASA/JPL等著名学校或重要机构任职，1991年至今任Perceptive Scientific Instruments（PSI）公司主管兄＆D的副总裁，从事医学图像研究和应用产品开发。

Unit 1 Meeting Tourists at the Airport 1
　　Goals 1
　　Basic Sentences 1
　　Background Information 2
　　Listening Tasks 2
　　Reading Tasks 4
　　Writing Tasks 6
　　Words and Expressions 7
Unit 2 Checking in at the Hotel 9
　　Goals 9
　　Basic Sentences 9
　　Background Information 10
　　Listening Tasks 10
　　Reading Tasks 12
　　Writing Tasks 14
　　Words and Expressions 15
Unit 3 Planning Itinerary 16
　　Goals 16
　　Basic Sentences 16
　　Background Information 17
　　Listening Tasks 17
　　Reading Tasks 19
　　Writing Tasks 22
　　Words and Expressions 23
Unit 4 Changing Money 26
　　Goals 26
　　Basic Sentences 26
　　Background Information 27
　　Listening Tasks 27
　　Reading Tasks 29
　　Writing Tasks 31
　　Words and Expressions 32
Unit 5 City Sightseeing 34
　　Goals 34
　　Basic Sentences 34
　　Background Information 35
　　Listening Tasks 35
　　Reading Tasks 38
　　Writing Tasks 41
　　Words and Expressions 41
Unit 6 Shopping 44
　　Goals 44
　　Basic Sentences 44
　　Background Information 45
　　Listening Tasks 45
　　Reading Tasks 48
　　Writing Tasks 50
　　Words and Expressions 51
　　
Unit 7 Dining Home and Abroad 54
　　Goals 54
　　Basic Sentences 54
　　Background Information 55
　　Listening Tasks 56
　　Reading Tasks 58
　　Writing Tasks 61
　　Words and Expressions 62
Unit 8 City Transportation 64
　　Goals 64
　　Basic Sentences 64
　　Background Information 65
　　Listening Tasks 65
　　Reading Tasks 68
　　Writing Tasks 69
　　Words and Expressions 70
Unit 9 Leisure and Recreation 71
　　Goals 71
　　Basic Sentences 71
　　Background Information 72
　　Listening Tasks 72
　　Reading Tasks 74
　　Writing Tasks 77
　　Words and Expressions 77
Unit 10 Tourist Complaints 79
　　Goals 79
　　Basic Sentences 79
　　Background Information 80
　　Listening Tasks 80
　　Reading Tasks 82
　　Writing Tasks 84
　　Words and Expressions 84
Unit 11 Emergencies 86
　　Goals 86
　　Basic Sentences 86
　　Background Information 87
　　Listening Tasks 87
　　Reading Tasks 90
　　Writing Tasks 92
　　Words and Expressions 92
Unit 12 Inquiring Customs Regulations 94
　　Goals 94
　　Basic Sentences 94
　　Background Information 95
　　Listening Tasks 96
　　Reading Tasks 98
　　Writing Tasks 101
　　Words and Expressions 102
Unit 13 Seeing off Tourists 104
　　Goals 104
　　Basic Sentences 104
　　Background Information 105
　　Listening Tasks 105
　　Reading Tasks 107
　　Writing Tasks 109
　　Words and Expressions 110
Unit 14 The Use of Internet 111
　　Goals 111
　　Basic Sentences 111
　　Background Information 112
　　Listening Tasks 112
　　Reading Tasks 115
　　Writing Tasks 117
　　Words and Expressions 117
Unit 15 Responsibilities of Tourist Guides 119
　　Goals 119
　　Basic Sentences 119
　　Background Information 120
　　Listening Tasks 121
　　Reading Tasks 123
　　Writing Tasks 126
　　Words and Expressions 126
Appendix A Chinese Contributions to the World Heritage 128
Appendix B World Places of Interests 130
Appendix C Major Traditional Chinese Festivals 133
Appendix D Glossary 134
Appendix E　Key to the Exercises 149
Reference