Question 2: What does multimedia contain? The general statement is: the image, sound, graphics, images, text, text, animation and other media combined together to form an organic whole, can achieve a certain function, it is called multimedia.
Text: Text Sound: Sound Vector Graphics: Graph Image: Image Video Image: Video Animation: Movie
Multimedia, in the computer system, the combination of two or more than two types of media, a human-computer interactive information exchange and dissemination media. The media used include text-based, graphics, images, sound, animation and television images.
Because the connotation of multimedia is too wide, the application field is too wide, so far no one can make a very accurate and clear definition. Generally speaking, multimedia "more" is its multiple media performance, a variety of sensory effects, a variety of equipment, multi-disciplinary convergence, multi-disciplinary applications; "medium" refers to the intermediary between people and objective things; "body" is the word of its comprehensive, comprehensive, and the role of the media, the media, the media, the media, the media, the media, the media, the media. "is its comprehensive, integrated integration. At present, most of the multimedia only utilizes the human visual and auditory senses. "Virtual Reality" in the sense of touch only, and taste, smell has not been integrated into the visual part of the visible light, with the progress of technology, multimedia meaning and scope will be expanded.
Problem three: the common multimedia environment, including which Multimedia material refers to multimedia courseware, as well as multimedia-related engineering design used in a variety of auditory and visual tool materials. Multimedia material is the basic components of multimedia courseware, is the basic unit of carrying teaching information. It includes text, graphics, images, animation, video, audio and so on. The preparation of the material, including the collection and production, is the most time-consuming and energy-consuming work in the production of courseware.
Question 4: What are the commonly used multimedia devices 5 points The general multimedia system is mainly composed of the following four parts of the content: multimedia hardware system, multimedia operating system, media processing system tools and user applications.
Multimedia operating system: also known as multimedia kernel system (Multimedia kernel system), with real-time task scheduling, multimedia data conversion and synchronization control of multimedia devices drive and control, and graphical user interface management.
Multimedia hardware system: including computer hardware, sound/video processors, a variety of media input/output devices and signal conversion devices, communications transmission equipment and interface devices. Among them, the most important is based on multimedia technology standards and the development and generation of multimedia information processing chip, CD-ROM drive and so on.
Media processing system tools: or known as multimedia system development tools software, is an important part of the multimedia system.
User application software: According to the end-user requirements of the multimedia system and customized application software or user applications for a particular field of the system, it is a large-scale user-oriented system products.
Question 5: What does multimedia in the computer mainly refers to the "multimedia" word translated from the English "Multimedia", the media (medium) the original two meanings, one refers to the storage of information entities, such as disks, CD-ROMs, semiconductor memories, etc., and the other refers to the storage of information, such as disks, tapes, semiconductor memories, etc., and the other refers to the storage of information, One refers to entities that store information, such as disks, CD-ROMs, magnetic tapes, semiconductor memories, etc., which are often translated as medium in Chinese; the other refers to carriers that transmit information, such as digital, text, sound, graphics, etc., which are translated as medium in Chinese. Literally, multimedia is compounded by a single media la.
Multimedia technology from different perspectives have different definitions. Some people define a multimedia computer as a set of hardware and software devices; combining a variety of visual and auditory media, which can produce impressive audio and visual effects. In the visual media, including graphics, animation, images and text media, in the auditory media, including language, stereo sound and music media. Users can access a wide variety of media sources from multimedia computers at the same time. It has also been defined that multimedia is "a combination of text, graphics, images, and logical analysis methods with video, audio, and interactive applications for the purpose of knowledge creation and expression". To summarize: multimedia technology, that is, the interactive and integrated processing of multimedia information - text, graphics, images and sound - by computers, so that a variety of information establishes logical connections, integrates into a system and has interactivity. In short, multimedia technology is integrated, real-time and interactive computer integrated processing sound, text and graphics information technology.
Components of a general multimedia system
A general multimedia system consists of four main components: a multimedia hardware system, a multimedia operating system, a media processing system tool, and user applications.
Multimedia operating system: also known as multimedia kernel system (Multimedia kernel system), with real-time task scheduling, multimedia data conversion and synchronization control of multimedia devices, drive and control, and graphical user interface management.
Multimedia hardware system: including computer hardware, sound/video processors, a variety of media input/output devices and signal conversion devices, communications transmission equipment and interface devices. Among them, the most important is based on multimedia technology standards and the development and generation of multimedia information processing chip, CD-ROM drive and so on.
Media processing system tools: or known as multimedia system development tools software, is an important part of the multimedia system.
User application software: According to the end-user requirements of the multimedia system and customized application software or user applications for a particular field of the system, it is a large-scale user-oriented system products.
The composition of the multimedia computer
1. Multimedia PC (MPC) explanation
Before the multimedia computer, the traditional microcomputer or personal machine processing information is often limited to text and digital, can only be regarded as a computer application of the primary stage, at the same time, due to the interaction between man and machine can only be through the keyboard and display, so the exchange of information through the lack of diversity. Diversity. In order to change the interface of human-computer interaction, so that the computer can set sound, text, graphics, like processing in one, mankind invented a multimedia processing capabilities of the computer. We focus on Multimedia PC (MPC) here. The so-called multimedia personal computer (Multimedia Personal puter, MPC) is a multimedia processing capabilities of the personal computer, its hardware structure and the general use of the personal machine is not very different, but only a few more hardware and software configuration. General users who want to have MPC probably have two ways: one is directly enough to buy a PC with multimedia capabilities; the second is in the basic PC to increase the multimedia package and constitute the MPC. In fact, most of the PCs purchased recently now have multimedia applications.
2. The basic configuration of the multimedia computer (and optional configuration)
In general, the basic hardware structure of the multimedia personal computer (MPC) can be summarized in seven parts:
① At least one powerful, fast central processing unit (CPU);
② management, control of a variety of interfaces and equipment configuration;
③ With a certain capacity (CPU), the computer has a large number of devices.
① At least one powerful and fast central processing unit (CPU);
② Configurations for managing and controlling various interfaces and devices;
③ Storage space with a certain amount of capacity (as big as possible);
④ High-resolution display interfaces and devices;
⑤ Interfaces and devices for handling sound;
⑥ Interfaces and devices for handling images;
⑦ Configurations for storing a large amount of data, etc.;
The configurations provided in this manner are the hardware basis for the most basic MPC, which
This configuration is the hardware basis for the most basic MPC, which constitutes the host of the MPC. In addition, the MPC can be expanded with configurations that may include the following:
CD-ROM drives: including rewritable CD-ROM drives (CD-R), WORM CD-ROM drives and CD-ROM drives ...... >>
Question 6: What does multimedia information include? Multimedia Electronic Publication (MEP), is a computer, video, communications, multimedia and other high technology and modern publishing industry combined product, it will be text, sound, graphic images, animation, video and other multimedia information integrated in the magnetic, optical, electrical media, its content is colorful and colorful plot, at present, the multimedia electronic publication is in the education, encyclopedia, tourism, entertainment and other areas of emergence.
Multimedia electronic publications, including floppy disk, read-only CD-ROM, interactive CD-ROM graphic CD-ROM, photo CD-ROM and integrated circuit cards and other forms of communication media. Among them, CD-ROM is the main carrier of multimedia electronic publications. In addition, the multimedia electronic publications can be produced in hypertext format into a "paperless diskless" network online version, through the Internet online publishing.
In addition to e-books, there are CD-ROMs, floppy disks and other forms, not only can be published on the network. It can also be sold in the audio-visual market Sound, video, ==multiple media
Question 7: What are the types of media for multimedia? (1) text, text is a form of information expressed in words and a variety of specialized symbols, it is the most used in real life, a form of information storage and transmission. Text to express information to give people full imagination, it is mainly used for the descriptive representation of knowledge, such as the elaboration of concepts, definitions, principles and issues and display titles, menus and other content.
(2) image, image is one of the most important forms of information expression in multimedia software, it is the key factor in determining the visual effect of a multimedia software.
(3) animation, animation is the use of human visual characteristics, rapid playback of a series of continuous changes in the movement of graphic images, including the picture of the scaling, rotation, transformation, fade and other special effects. Through the animation can put the abstract content visualization, make many difficult to understand the teaching content change vivid and interesting. Reasonable use of animation can achieve twice the result with half the effort.
(4) sound, sound is the most convenient and familiar way for people to convey information and communicate their feelings. In the multimedia courseware, according to its form of expression, the sound can be divided into explanation, music, effects of three categories.
(5) video, video video images have a chronological and rich information content, often used to explain the development of things. Video is very similar to the familiar movie and television, sound and color, in the multimedia plays an important role.
Question 8: What are the types of multimedia Basic Concepts
Basic Types
Basic Characteristics
State of Development Audio Technology
Video Technology
Image Compression Technology
Products Audio Products
Multimedia Video and Compression Products
Intel Multimedia Phone
Intel Core 2 Quad Core
Multimedia Technology Applications 1.Education
2.Commercial Advertising
3.Film and Entertainment
4.Medical
5.Tourism
6.Artificial Intelligence Simulation
Multimedia Teaching and Learning Basic Concepts
Basic Type
Basic features
Development status Audio technology
Video technology
Image compression technology
Products Audio products
Multimedia video and compression products
Intel multimedia phones
Intel Core 2 Quad-core
Applications of multimedia technology 1.Education
2. commercial advertising
3. film and television entertainment
4. medical
5. tourism
6. artificial intelligence simulation
Multimedia Teaching
[Edit Paragraph] Basic Concepts
Media (medium) has two meanings in the computer industry. The first refers to the carrier of information dissemination, such as language, text, images, video, audio, etc.; the second refers to the carrier of information storage, such as ROM, RAM, tape, disk, CD-ROM, etc. At present, the main carriers are CD-ROM, VCD, web pages, etc.. Multimedia is the emergence of new things in recent years, is the rapid development and improvement.
The media we mentioned in multimedia technology mainly refers to the former, that is, the use of computers to digitize text, graphics, images, animation, sound and video and other media information, and will be integrated in a certain interactive interface, so that the computer has the ability to interactively display different media forms. It has greatly changed the traditional method of obtaining information, in line with the way people read in the information age.
The development of multimedia technology has changed the use of computers in the field, so that the computer from the office, the laboratory in the specialties into a common tool of the information society, widely used in industrial production management, school education, public **** information consulting, commercial advertising, military command and training, and even family life and entertainment and other fields.
Multimedia introduction to the usual computer applications can deal with text, data and graphics and other information, and multimedia computers in addition to dealing with the above types of information, but also can be synthesized to deal with the image, sound, animation, video and other information, creating a new era of computer applications.
The significance of the application of multimedia technology lies in:
? So that the computer can deal with the most direct, the most common information in human life, thus making the computer applications and functions have been greatly expanded.
? Make the human-computer interaction interface and means of computer systems more friendly and convenient, non-specialists can easily use and operate the computer.
? Multimedia technology makes audio-visual technology, computer technology and communication technology three information processing technology closely together, for the development of information processing technology to lay a new cornerstone.
The development of multimedia technology has a history of many years, so far the sound, video, image compression aspects of the basic technology has gradually matured, and the formation of the product into the market, and now the popular technology such as pattern recognition, MPEG compression technology, virtual reality technology is gradually moving towards maturity, I believe that soon will also enter the market.
Multimedia technologiesMultimedia technologies cover a wide range of areas, including:
? Audio technology: audio sampling, compression, synthesis and processing, speech recognition.
? Video technology: video digitization and processing.
? Image technology: image processing, image, graphics dynamic generation.
? Image compression technology: image compression, dynamic video compression.
? Communication technology: voice, video, image transmission.
? Standardization: multimedia standardization.
Multimedia technology involved
Multimedia data compression: multi-modal conversion, compression coding;
Multi-storage processing: audio information processing, such as music synthesis, speech recognition, text and speech conversion; image processing, virtual reality;
Multimedia data storage: multimedia database;
Multimedia data retrieval : content-based image retrieval, video retrieval;
Multimedia authoring tools: multimedia synchronization, hypermedia and hypertext;
Multimedia communication and distributed multimedia: CSCW, conferencing systems, VOD and system design;
Multimedia special equipment technology: multimedia special chip technology, multimedia special input/output technology;
Multimedia application technology: CAI and distance learning, GIS and digital earth, multimedia remote monitoring and so on. [2]
[edit paragraph] Basic types
(1) text text is to text and a variety of specialized symbols ...... >>
Question 9: What does multimedia include Multimedia (Multimedia) is a synthesis of a variety of media, generally including text, sound and images and other forms of media.
In the computer system, multimedia refers to the combination of two or more media of a human-computer interactive information exchange and dissemination media. The media used include text, pictures, photographs, sound, animation, and movies, as well as the interactive features provided by the program.
Multimedia is a subset of the Hypermedia system, which is a global information system using Hyperlinks, which are applications on the Internet using the TCP/IP and UDP/IP protocols. Two-dimensional multimedia Web pages are written in languages such as HTML and XML, and three-dimensional multimedia Web pages are written in languages such as VRML. Many multimedia works are distributed using CD-ROMs, and more will be distributed using the Web in the future.
Question 10: What does multimedia mean? "Multimedia" word translated from the English "Multimedia", media (medium) original two meanings, one refers to the storage of information entities, such as disks, CD-ROMs, tapes, semiconductor memories, and so on, often translated into Chinese medium; two refers to Secondly, it refers to the carrier that transmits information, such as digital, text, sound, graphics, etc., which is translated as medium in Chinese. Literally, multimedia is compounded by a single media la.
Multimedia technology from different perspectives have different definitions. Some people define a multimedia computer as a set of hardware and software devices; combining a variety of visual and auditory media, which can produce impressive audio and visual effects. In the visual media, including graphics, animation, images and text media, in the auditory media, including language, stereo sound and music media. Users can access a wide variety of media sources from multimedia computers at the same time. It has also been defined that multimedia is "a combination of text, graphics, images, and logical analysis methods with video, audio, and interactive applications for the purpose of knowledge creation and expression". To summarize: multimedia technology, that is, the interactive and integrated processing of multimedia information - text, graphics, images and sound - by computers, so that a variety of information establishes logical connections, integrates into a system and has interactivity. In short, multimedia technology is integrated, real-time and interactive computer integrated processing sound, text and graphics information technology.
Components of a general multimedia system
A general multimedia system consists of four main components: a multimedia hardware system, a multimedia operating system, a media processing system tool, and user applications.
Multimedia operating system: also known as multimedia kernel system (Multimedia kernel system), with real-time task scheduling, multimedia data conversion and synchronization control of multimedia devices, drive and control, and graphical user interface management.
Multimedia hardware system: including computer hardware, sound/video processors, a variety of media input/output devices and signal conversion devices, communications transmission equipment and interface devices. Among them, the most important is based on multimedia technology standards and the development and generation of multimedia information processing chip, CD-ROM drive and so on.
Media processing system tools: or known as multimedia system development tools software, is an important part of the multimedia system.
User application software: According to the end-user requirements of the multimedia system and customized application software or user applications for a particular field of the system, it is a large-scale user-oriented system products.
The composition of the multimedia computer
1. Multimedia PC (MPC) explanation
Before the multimedia computer, the traditional microcomputer or personal machine processing information is often limited to text and digital, can only be regarded as a computer application of the primary stage, at the same time, due to the interaction between man and machine can only be through the keyboard and display, so the exchange of information through the lack of diversity. Diversity. In order to change the interface of human-computer interaction, so that the computer can set sound, text, graphics, like processing in one, mankind invented a multimedia processing capabilities of the computer. We focus on Multimedia PC (MPC) here. The so-called multimedia personal computer (Multimedia Personal puter, MPC) is a multimedia processing capabilities of the personal computer, its hardware structure and the general use of the personal machine is not very different, but only a few more hardware and software configuration. General users who want to have MPC probably have two ways: one is directly enough to buy a PC with multimedia capabilities; the second is in the basic PC to increase the multimedia package and constitute the MPC. In fact, most of the PCs purchased recently now have multimedia applications.
① At least one powerful and fast central processing unit (CPU);
② Configurations for managing and controlling various interfaces and devices;
③ Storage space with a certain amount of capacity (as big as possible);
④ High-resolution display interfaces and devices;
⑤ Interfaces and devices for handling sound;
⑥ Interfaces and devices for handling images;
⑦ Configurations for storing a large amount of data, etc.;
The configurations provided in this manner are the hardware basis for the most basic MPC, which
This configuration is the hardware basis for the most basic MPC, which constitutes the host of the MPC. In addition, the MPC can be expanded to include the following configurations:
CD-ROM drives: including rewritable CD-ROM drives (CD-R), WORM CD-ROM drives, and CD ...... drives. >>