Wednesday, April 3, 2019

Multimedia Using Adobe After Effects Computer Science Essay

Mul termdia Using adobe brick later on effectuate Computer Science EssayIncrease in engine room making wider practice session of mul eradia and its recitations. For a advanced presentation mul cadencedia system is use to present in truly effective and innovative way. either internet engine room makes use of this multimedia. To bring a good produce in both broadcasting medias multimedia is employ. In general the marches multimedia has galore(postnominal) definitions each author de nones it in their own ways. harmonize to J Grimes it is The crew of two or more than media(J Grimes,1998). Media chamberpot be anything handle sound recording, video, graphics, images, text etc.multimedia is in the form of spheric hierarchical dust, the softw argon of this applications provides direct communication to their substance abusers. Multimedia is apply not provided in internet scarcely in plus in intranet identical LAN (local anesthetic Area Net scarpers). To get the information or to access the unconnected systems or servers the request or information must pass by way of multimedia to the networks. Because before sending the entropy to the network the media files should be wet with the help of multimedia to avoid the communication stay put. At the receiving end roughly of the constraints resembling delay, jitter bothow be utilize for the effective transmission of speech sound and video files. This is the reason why communications network technologies argon change magnitude rapidly. To produce an effective animation with good effects multimedia and its applications be widely utilize. To produce good effects t here(predicate) atomic number 18 some a(prenominal) fluctuations and software systems available in the market. Of them adobe afterwards make is the one which produces affective result (CH Wu, 2009).The earlier random variable of later effects is CoSA which came in January 1993 underpins tho MAC (Adobe, 2008). Fr om whence to till now many versions were evolved with adding extra features to the existing. rough emerged versions haves only MAC systems some are compatible with WINDOWS operating system some are with command prompt desire UNIX and LINUX. there are in exchangeable manner versions which too support both the operating systems. The Prior version of CoSA was later in 1994 attained by the Adobe Company (Adobe, 2008). From then, that pock released many versions including Page Maker and Adobe by and by Effects.The primary use of Adobe After effects is to create motion graphics and opthalmic effects, which totallyows user to alter, animate and composite media in 2D and 3D home with its various built-in dickheads and plug-ins. After effects and some NLEs (Non Linear editing systems) are layer orient this means each and each design glass media has its own individual running plays. In contrast this also has track oriented system which means all media objects fall in to same track without overlapping each another(prenominal). This makes editing easier and screw comprise with less efforts. There are different software shares available to support not only small volumes of media objects, only also support large volumes of entropy. The better conform to software for large volume data is orchard apple treeshake. Using Shy agitate adobe After effects will oppose the clutter selectively by hiding the layers (Adobe, 2008).The main interface consists of several dining tables of them the three or so alpha are Project Panel, Com maculation Panel and Timeline Panel. The Project panel acts as interface to import locks, audio and video footage items. The footage items apply here are in the time line panel, where timing and layer parade throw out be adjusted. In composition panel the items visible at the current time marker are displayed.This report starts by handsome a legal brief knowledge virtually the multimedia and its applications, Adobe Af ter effects. Later discusses about the existing features in After effects and next advancements for the same. Finally the summary includes.2. LITERATURE REVIEWTo support each and every common individual need multimedia is used. So, to mean solar days globalised conception is known as The world of Multimedia(Slawson, 1993). The features of multimedia are used not only for cosmos of movies or for animation with good effects. This is also used in many organisations for communicating over the networks. As electronic action for teaching technologies is beseeming more expensive, an interactive process of learning method was introduced through and through multimedia (Slawson, 1993). Interactive learning multimedia is treated as process, rather than the engineering science which always provides potential knowledge for the updated technologies (Slawson, 1993). To create such(prenominal) classes in interactive and effective way Adobe after effects is used. Adobe is used to create, edit a nd alter the motion graphics for DVD, video, Film etc. The in vogue(p) versions of Adobe has many more extra features which gives good composting and resulting in a blockbuster results. Though multimedia is expensive to learn, the signifi back endce of it is increasing day by day because of its enormous effects and capability. So many people are showing interest towards learning the same. To become a multimedia passkey no prior qualifications are required. There are no age or gender constraints, so anyone poop become professional in this at anytime. Innovation of ideas is important here because to edit an existing graphical image or to create refreshful motion house painting creative thinking is important. Composting software packages homogeneous Apple shake are used to create a node or work flow process. to each one package has its own importance the importance of those and its features will be discussed in expatiate in the attack sections.MultimediaIn todays world the t erm multimedia is used very often. Till now there is no tired definition of multimedia each author give aways it in their own genial way (B Furht, 1998). The term media refers to a form of human interaction that is obedient to calculator capture processing such as audio, video, graphics, text, images etc and the term multi refers to the combination of the media present in a single application( B Furht, 1998).Multimedia crush and Technologies StandardsThere are many widely accepted technologies in the world of multimedia, every day many sensitive technologies are emerging in to the market. So, the importance of returns changes from day to day life. notwithstanding all emerged and existing products are establish on some steps which are used for crusadeion. Let us now discuss in brief about some of those measuring sticks and products like fast-flying Time player, word cast for Windows, Indeo 1 ( Intel image) (CH Wu, 2009). There are also some new and basic modulars lik e ISO (International Standard make-up) and MHEG (Multimedia and Hypermedia Information code Expert multitude) (CH Wu, 2009). Basing on these standards the concretion techniques follows.2.1.1(A) Quick Time PlayerQuick Time is a basic technology actual by Apple Computers (CH Wu, 2009). The format of this media is compatible with almost all Operating systems like Linux, Windows (NT/95/XP/7) and for all apple computers (CH Wu, 2009). This technology is the most commonly accepted sens storage for multimedia communications. The media format of this supports MPEG ( effort proto sheath Expert Group) which is an ISO- standard, Indeo (Intel motion picture). This also supports the exposure CD format for Kodaks and MIDI (Musical Instrument Digital Interface) (CH Wu, 2009). The main innovation nates developing this technology is such that it bath be used by anyone without any charge. So it is a trusted player which can be easily downloaded from the internet with free of cost.2.1.1 ( B) picture show for WindowsThe technology Video for Windows (VFW) was developed by Microsoft especially for Windows environment (95/NT/XP). After this technology mobile Movie emerged with in no time this replaced VFW and designed in such a way that it supports the VFW technology (CH Wu, 2009).Then after multimedia world has experience an excellent technology which not only supports video and also audio files and that file is AVI( Audio Video Interleave). These file formats play rear end with a small size of 320240 pixels (quarter VGA screen) using the software. If the processor is of Intel versions it plays with the size of 640480 pixels (quarter VGA screen) because Intel computer can able to cope up with good graphics hitman by using run length encryption method to compress the information(CH Wu, 2009). In addition to it, this also supports player formats like quick time and Indeo by using video compression algorithms.2.1.1 (C) Indeo (Intel Video)The basic intention behind dev eloping this product is not only to play back audio and video files, but also to store it on a individualised Computer (PC). So this was originally developed by the David Samoff research center(a) for the conversion of NTSC (National Television System Committee) analog signal in to digital video signal (CH Wu, 2009). The software of this whitethorn be a choice for compression in Quick time and Video for Windows. The major resemblance among the above two technologies and Indeo product is Quick time and VFW will be compressed by the software and ironware will be used for Indeo which achieves higher general anatomy rate with better responses. For compression of Indeo through hardware the requirements are a PC size card using DVI (Digital Video Interface) technology which is based on 1750 chipset of Intel (CH Wu, 2009). Indeo uses the Compression technique called Vector quantization with run length coding in the ratio of 1601. Video Conferencing is the major application of Indeo which can store minimum of 70 legal proceeding video in a CD-ROM. point of viewd on Video Conferencing application Intel has launched one more product named PCWG (Personal Conferencing Work Group). The compression technique used here is software instead of hardware to cope up with tenable cost. Intel has developed many products based on different standards. As Indeo is based on Vector Quantization it works much instantaneous than MPEG (Motion date Expert Group) and H.261.This is an ITU-T (International Telecommunication Union- Telecommunication) Video Conferencing standard based on DCT (Discrete cosine Transform) (CH Wu, 2009).2.1.1 (D) MHEG (Multimedia and Hypermedia Information steganography Expert Group)To control the presentations of multimedia and interactive multimedia MHEG is a standard prepared by ISO for a set of object classes. To support the multi vendor customer or server environment MHEG-5 technique was introduced (CH WU, 2009). Vendors who developed applicatio ns in this environment have feasibility that application can be developed once and later information can be interchangeable according to the end user (client/vendor) environment. MHEG has additional multimedia manipulation capabilities like it is used for representation between different computers and compatible with all typ0e of OS, has 3 different spatial coordinates compared to HTML (Hypertext Markup language). This is good at time synchronisation. ARMIDA service which is a product prototype developed for video conferencing (CH WU, 2009). crush STANDARDSThere are many widely accepted compression standards like GIF (Graphical Information Format) which is mostly used for internet operate and ISO (International standard Organization) standard for high feeling of delivery. This report illustrates about the two major ISO compression standards which are accepted worldwide.2.1.2(A) JPEG (Joint Picture Expert Group)This standard is used for densification and decompressing the colour or gray scale images which was set by ISO standard. JPEG is used for compressing the still pictures like images, graphics, colour FAX, audio graphical conference, desktop publishing etc. The standards of JPEG follow four coding processes.Base Line System This is a simple and efficient system which is qualified for many of the applications. To encode the data it uses sequential coding which means data passes in a single through which produces 8 bit resolution for each input (CH WU, 2009).Extended System The extended system improves the prime(a) of base line system by producing 12 resolution bits. For encode the data is uses arithmetic coding by progressive build-up. This progresses low relative frequency blurred image to higher frequency timberland image and straight approximation for most significant to least significant bits (CH Wu, 2009). Progressive build-up is suitable for communication sensitive applications. Arithmetic encoding compresses almost 5-10% better when compa red with Huffman coding. class-conscious encoding method The name itself indicates it is hierarchical, so it build-up the data from low to high. This means it follows the pyramid shape model form low pixels to high pixels. It uses DCT (Discrete romaine lettuce Transform) encoding method for comparison between current and succeeding frame (CH Wu, 2009). This supports both 8 and 12 bit resolutions.Lossless Method This is widely used in medical applications where exact reconstruction of the image is required. Each pixels digital value can be 2 or 16 bits. It supports sequential encoding and also user has a choice of selecting encoding methods either arithmetic or Huffman coding (CH Wu, 2009). This does not make use of DCT. image 1 Block draw of JPEG compression schemehttp//www.design-reuse.com/articles/17954/jpeg-application-engine.html2.1.2(B) MPEG (Motion Picture Expert Group)The MPEG standard was developed by the ISO/ JTC1/SC29/ WG11 for compressing motion pictures in contrast to JPEG which is used for still images (CH Wu, 2009). MPEG standards specify and concentrate on decoding process with bit syntax format. It leaves a separate space for encoding process. This has two standards MPEG-1 and MPEG-2 in addition to this there is one more standard which is under progress MPEG-4. Let us discuss in brief about the same.MPEG-1 For compressing video on digital storage like CD-ROM MPEG-1 is used (CH Wu, 2009). In storage media the compression is rate about 1 to 1.5 Mbps (Mega bit per second) and in communication networks its flow is about 6 to 9 with compression ratio of approximately 1301.MPEG-2 In addition to the video compression on media it also used for compressing interlace digital video in cable, satellite TV, HDTV (High Definition TV), High- quality digital storage media and video service through communications with range of 6-9. The compression ratio of this is 30-1001 (CH Wu, 2009).MPEG-4 This is a long term pop out which was started in 1993 with the e xpected completion year as 1998 (CH Wu, 2009). This sets for all type of applications and has advanced coding method. It has got the following features in addition to the compression potential. sum based scalability and error prone environments have universal access capabilities by providing good robustness.Content based interactivity for multimedia access, manipulation and bit-stream editing (CH Wu, 2009). In addition to this it has coding methods like hybrid natural and synthetic methods with alter random access which is temporary. In MPEG-4 MSDL ( MPEG-4 Syntactic Description Language ) was introduced to describe the flexibility of bit stream structure, configuring, decoding of the program, selecting, describing, editing, and downloading. MSDL include tools, profiles and algorithms. Profile may be a single or combinations of one or more algorithms. Algorithm is a collection of tools for providing one or more functionality. Tools are simple and basic technique (CH Wu, 2009).Synta x of MSDL layerFLEX 0 This is used in switching between pre-defined algorithms like MPEG-1, MPEG-2, JPEG, etc (CH Wu, 2009).FLEX 1 This syntax is for configuring decoders using standard tools like DCT and Huffman coding (CH Wu, 2009).FLEX 2 used for tool updating and downloading (CH Wu, 2009).Fig 2 Block Diagram of MPEG encoderhttp//www.altera.com.cn/end-markets/broadcast/delivery/encoder/bro-encoder.htmlMultimedia ApplicationsNow-a-days we can find the use of multimedia in not only media, entertainment and arts field but also in almost all places and in all services like hospitals, government organisations. Its also used in the field of discipline departments like physics, mathematics etc. The following are some of the important applications of multimedia.Commercial Purpose Creativity is most widely useful in these areas because for doing any type of business a good popularity is vital. For launching a product a good advertisement is necessary where in which creativity should be u sed here to deal with.Education To make the classes interactively for the students multimedia is used by giving SFX and VFX effects.Entertainment Multimedia is basically developed for this field where different types of media are included. Used to create animation movies, multimedia games. Many video games include multimedia techniques which are a good time pass and in addition to it this improves the knowledge of the player. Multimedia games can be available through online to play or it can also be obtained through CDs.In Mathematical and Scientific field Multimedia has extensive range of use in the research field. Because after foundation of a particular molecule or a single eye using multimedia that molecule will be studied by enlarging the size or increasing the properties of it. In this way multimedia will also be used in the field of calculations.For creation of any opthalmic or animation graphics the most commonly used effects are special effects popularly known as SFX and visual effects named as VFX. To edit these there are many editing softwares available of them the most popular editing software is Adobe After Effects which commonly known as AE.Adobe After Effects (AE)Adobe After effects is mainly used for workflow process management for colour processing. To achieve a perfect quality of colour blended emotions or graphics to the images AE is used. The currently used software for editing in version of AE is AECS5. Prior to this there are many previous versions which are used for colour blending process. The basic version of Adobe is CoSA and the code name for it is egg in the year of 1993 in January (Adobe, 2008). The features of this are mask with layered compositing, effects, keyframes, transforms (Adobe, 2008). In the same year but in the month of May one more version of it is released but with extended features. Both versions of these CoSA1.0 and 1.1 support MAC operating system (Adobe, 2008). From then to till now there have been many techno logies and versions evolved. The report concentrates on AE and its versions.Adobe After Effects CS5To succeed in todays media culture visual richness and outstanding performance is required which can be obtained through CS5. Its new 64-bit native support helps most of the computers to work more expeditiously with complex projects like HD, 2k and 4K. A broad range of innovative features from the new roto clangor allows for creating the stream line of workflow. This enables to create ordinary graphics in to extra ordinary graphics which results in blockbuster effects turn delivering the work with variety of screens.2.3.1(A) Features of CS564-bit performance support To craft complex 3D scenes it works flexibly with all types of available RAM and different types of processors (Adobe, 2008). It is clear to work on large frames, tv camera moves, preview of long loggerheaded layered composites, a single layer can be viewed in to different types of output format. The four colour channe l of this are red, blue, green, alpha.Fig 3 64-bit native supporthttp//www.attotech.com/solutions/Adobe/Format retrospect requirementsstandard definition720486 pixels x 4 color channels* x 8 bpc =1.33 megabytes/frame10 seconds 29.97 fps = 398.6MB (Adobe, 2008)high definition19201080 pixels x 4 color channels* x 16 bpc =15.82 megabytes/frame10 seconds 23.976 fps = 3.7GB (Adobe, 2008).Digital cinema40962304 pixels x 4 color channels* x 32 bpc =144 megabytes/frame10 seconds 24 fps =33.75GB (Adobe, 2008).Visual Innovation After Effects CS5 includes Mocha for After Effects CS5 v2 with the Mocha Shape plug-in, air Finesse 3, and Digieffects FreeForm (Adobe, 2008). As these are terce party plug-ins included with CS5 the user interface was installed in only English language.Efficient Composition Performs composite productions very faster with utmost bit depth rate because of the new roto brush tool. There is a new support for colour LUTs (Look Up Table) and other breakthroughs. Produ ction of pipelines was excellent and in complex digital workflow productions good support of XMP metadata is important.CS5 completely uses innovation of technology everywhere (Adobe, 2008). slope everywhere Work with a wider range of media types-now including AVC-Intra and expanded RED camera support-and render the final results in formats from mobile media to feature films at maximum bit depth and resolution, using industry-unique colour management and new employment Colour Look-Up Table (LUT) support to help ensure accurate results across a variety of delivery platforms (Adobe, 2008).The Adobe After effects not only works well in Windows environment but also it is compatible also with MAC and can produce good result. The Roto brush tool is a very powerful tool which separates foreground and play down and chooses which environment and position of scale sets to fix the image. If drawing a position of image is unsure then positioning an outline on the picture with roto brush gives good result. The digieffects which is a free from effects which gives 3D mould effects.3. RESEARCHIn multimedia applications the effects used are like SFX and VFX to edit this Adobe after effects are used. The following are the key point which I found in my research on this topic.Adobe After Effects is an application which is used for 3D Compositing and as well as visual effects. It is one of the most top10 compositing software.Well coming to software, there are more drawbacks on that compare to newer versions.Newer application is more user friendly and more reliable compare to previous versions.It supports all types of major media formats for both import and export.In newer version i.e., After Effects CS5, it only supports 64bit Os. So application can take more memory from Os which support up to 64GB of memory. So that huge amount of data can be accessed through local HDD (Hard Disk Drive) and also from network. The move of the drive can be experienced by using 1Gbps of LAN.But in this the main issue is multitask cannot be performed. This means at a time only application can be run and processed. ascribable to this backlog, working on more files at a time is not possible so the process becomes time consuming one.The drawback of this issue can be overcome by installing the application and plugins which we used in more than one application. But it takes 2-3Hrs of time moreover it is a time consuming program. In addition to it one user cant work on multiple projects/files at a time.4. PROPOSED SOLUTIONTo overcome the delay process, there is a lavatory which should be followed to open multiple applications.The trick is as follows.I.e., just add the letter -M after the path at target tab.The image is as follows.Using this script multiple applications can be opened at a time which works faster and also save the time depending on the configuration of the user railroad car. If the machine is of good configuration a very good quality of repair can be experienced .Fig4Explanation of Multi Application4.1 ADVANTAGES AND DISADVANTAGESAdobe After Effects CS5 boost the performance and results in a high quality of production. Its features like roto brush tool used to create and separate foreground and understate images without much time. Its third party plug-ins increases robustness and efficiency of the program. Its 64-bit native support makes the process compatible with all type of processors. Use good colour blending and movie rendering techniques which gives good effects with innovation of ideas. This also supports auto key frame modes and provides flexibility to customer or client for choosing his own colour Look Up Tables (LUT).In any product there are not only advantages but also we can find disadvantages. This paragraph discusses all about the disadvantages of CS5. For installing CS5 the OS should support some features like OSx10.5.7 (Adobe, 2008). As this supports 64-bit native support every third party plug-in of it should be upgraded t o the same. This is not only time taking process but also costly process. CS5 is not compatible with older versions so every time reverse version like CS4 must be installed in addition to the CS5. This makes to work on the current projects without difficulty. Installing on a single PC two or more versions decreases the quicken of the processor as older versions works only on 32-bit applications. For AE lights and other 3D layers there is no real interaction of 3D. So the lights and 3D layers should be applied separately in Photoshop this is another important drawback which should be considered.5. CONCLUSIONThis report describes briefly about the multimedia and its applications. A very clear and basic explanation about working flow of Adobe After Effects and its current version CS5 which is popularly known as AECS5. This paper also discusses about the problem of opening multi applications at a time and provided the solution for the same. The detailed explanation about the roto brus h tool and its importance is provided. This research has clearly explained the merits and demerits of AE (AE CS5). As the technology has good advancements in day to day life the long term project which is still in progress should come out with good advancements.The future advancements of this technology can be upgrading the software with built in lights and 3D effects with good real 3D interaction. CS5 must be compatible with backward versions of CS like CS4 and Cs3. In addition to this there can be many future advancements based on the technology developed.(4300 words excluded references and index)ABBREVIATIONSLAN- Local Area NetworkAE- Adobe After EffectsNLE- Non Linear change SystemsDVD- Digital Video DiskINDEO- Intel VideoMHEG-Multimedia Hypermedia Information Coding Expert GroupMIDI- Musical Instrument Digital InterfaceVFW- Video For WindowsAVI- Audio Video InterfaceDVI- Digital Video InterfaceMPEG- Motion Picture Expert GroupJPEG- Joint Picture Expert GroupITU-T Internationa l Telecommunication Union- TelecommunicationDCT- Discrete Cosine TransformHTML- Hyper text edition Markup LanguageGIF- Graphical Interchange FormatISO- International Standard OrganisationHDTV- High Definition TVMSDL- MPEG-4 Syntactic Description LanguageSFX- extra EffectsVFX- Visual EffectsLUT- Look Up Table

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.