Friday, January 31, 2020

Why Field of View of Smartphone Camera Is Smaller Essay Example for Free

Why Field of View of Smartphone Camera Is Smaller Essay Field of view: The field of view is the extent of the observable world that is seen at any given moment. In photography, angle of view describes the angular extent of a given scene that is imaged by a camera. These two can be used interchangeably as field of view is proportional to angle of view. Mathematically, in triangle abc, side ‘bc’ is the opposite of angle bac, thus length of ‘bc’ depends on angle bac. In abc ade, bac = dae, (Reciprocal angle). abc = aed (As bc||de be intersects them, they are alternate angles) acb = ade (As bc||de cd intersects them, they are alternate angles) Therefore, abc ade are similar triangles thus bc/de = ab/ae = ac/ad = k (some constant). Since, bc/de = k, = bc = k*de which implies that bc de (bc is proportional to de). This relation implies that, the field of view is proportional to the size of the sensor used in camera. Field of view also depends on the focal length of the lens. The above diagram shows that the Field of view is inversely proportional to the Focal Length of the lens used in a camera. Camera phones generally use sensor sizes in the range of ~1/4† to 2/3†. The problem of fitting a large sensor in a mobile device isnt only about the sensor itself, the greater challenge is the fact that the larger the sensor, the larger the lens need to be. This is because larger sensors require one to get closer to their subject, or to use a longer focal length to fill the frame with that subject. So, to increase the field of view, we can’t enlarge the camera sensor as we wish or can’t decrease the focal length of the lens. And thats why the field of view of smartphone camera/digital camera is smaller comparing to the field of view of human eyes.

Thursday, January 23, 2020

Absolute Knowledge: Analysis vs Intuition :: Philosophy

Absolute Knowledge: Analysis vs Intuition Is absolute knowledge gained through the process of analysis or intuition? In â€Å"Introduction to Metaphysics† of The Creative Mind, Henri Bergson makes a thorough distinction between analysis and his idea of intuition. As the basis of immediate, metaphysical knowledge, intuition applies to the interior experience of an object. Such experience entails true empiricism. Bergson explains his method of intuition and absolute knowledge through various terms, including duration, traditional rationalism and empiricism, and time. These terms shall be evaluated as they reveal the pertinence between true empiricism and true metaphysics. As a philosopher of immediacy, Bergson favors intuition over analysis as a mode to knowledge. Relative, mediate, and incomplete knowledge is the result of analysis. It involves viewpoints of an entire object which require a division of it into parts. These parts must then be labeled with symbols and then synthesized, mediated or recomposed into an inaccurate whole in an attempt to gain a complete, perfect understanding of the thing. The experience one has during analysis is thus, an exterior one which leads only to a partial grasp of the object. This grasp is relative as it depends upon the individual’s viewpoints. On the other hand, Bergson’s idea of intuition is a means to immediate, absolute knowledge. This knowledge is perfect, without limits, and inexpressible through symbols, or even language. It is a result of an interior experience, which Bergson claims, involves â€Å"sympathy† towards the object. As intuition entails â€Å"sympathy,† analysis entails a â€Å"desire to embrace the object† (161 The Creative Mind). In an attempt to illustrate the distinction between intuition and analysis, let us propose that the object is a choreographed dance. If I analyze it, I may observe the dancers or make a chart of the dance steps, and memorize the rhythm. I may compare various dancers or relate some steps to other steps in a series. In general, I understand the structure of the dance, but nothing more; my analysis does not lead me to coincide with the act itself, and it results in an eventual limit to my knowledge of the dance, which cannot be expanded. Howe ver, when I become a dancer, I coincide with the act. I utilize introspection and experience its entirety.

Wednesday, January 15, 2020

Dr. Pepper/Seven Up, Inc. Squirt Brand Essay

DR PEPPER SNAPPLE GROUP INCORPORATION Opportunity Analysis, Market Segmentation, and Market Targeting Thinking of energy drinks competitor they have lot of ideas and strategies made to compete they innovate their products to have a new ideal in the eyes of customer. There are 43 million energy drink users in US. they are lack of product promotion because the competitors are more well known while Dr Pepper Snapple Group Inc, before are the major energy drink they need to innovate the product like for example for the health conscious people they can make a sugar free energy drink, or for fitness. They only targeted for males and sport man while they can have an innovation of it to target female like energy diet drink to make them sexy. The important thing is to promote first the product my using social networking like facebook to get the attention of the customer , commercialize the product with the use of well known artist. Served Market Where To Compete What is Marketing Market Sales Potential and Profitability Estimating Market Sales Potential Market Sales Potential is a Quantitativ e Approximation of Effective Demand Maximum Level of Sales that Might Be Available to All Organizations Serving a Defined Market During a Specific Time Period Definition Three Variables That effect Market Sales Potential The Number Of Prospective Buyers Who Are Willing And Able To Purchase and Offering(B) The Quantity Of An Offering Purchased By An Average Buyer In A Specific Time Period (Q) The Price Of An Average Unit Of An Offering (P) B x Q x P = Chain Ratio Method to Create Clear Marketing Plan Chain Ratio Method Provides A Quantitative Estimate of Market Sales Potential Highlights Factors That Are Controllable and Uncontrollable Using the Chain Ratio Method to Influence Market Sales Potential for Carbonated Cola Soft Drink Market in a South American Country Factors That Can Be Manipulated (B) Proportion of population that consumes carbonated soft drinks (Q) Availability and ease of access to carbonated cola soft drinks (P) Pricing of carbonated cola soft drinks Sales and Profit Forecasting Once one has determined a market’s sale potential and identified variables that can be manipulated to increase sales of a particular product, one needs to determine the estimated sales that can be expected from a given marketing  strategy. We do this by creating a â€Å"Sales Forecast† Sales Forecast Level of sales a single organization can expect to achieve based on a chosen marketing strategy and an assumed market environment. Sales Forecast Forecasted Sales Size Of The Target Market The Marketing Mix Chosen For The Target Market Assumed Number Of Competitors In The Target Market Competitive Intesity In The Target Market An Example Total Estimated Prospective Buyers Target Market (25% of Total Buyers) Distribution/ Communication Coverage (75% of Target Market) Annual Purchase Rate (20 Units Per Year) Average Product Price Per Unit ($10.00) 1 Million 0.25 0.75 20 $10.00 37.5 Million A Disclaimer While this is an adequate example of a chain ratio method calculation forecasting sales in a particular target market, this forecast does not take into consideration the number of competitors vying for the same target market or the competitive intensity of the target market and therefore should be adjusted downward to reflect the effect of these added variables on the sales forecast. Finally A Pro Forma income statement should be prepared showing the forecasted sales, budgeted expenses, and estimated net profit. Population

Monday, January 6, 2020

Essay The Role of Database Administrator - 1418 Words

Importance Few companies today can exist without an IT department. The IT department contains many of the company’s technology experts. Almost all companies rely on computers to some degree whether it is an international conglomerate or a small startup company. Some companies are very dependent on computer systems while others use them only for accounting for payrolls and everyday computer tasks. Most organization, even the smallest company have people whose job is to make sure that the computer system is up and running or an emergency contact to call when the computer systems goes down. In the future, I want to take the head of a database administrator of an IT department whether the size of the company is small or enormous. In larger†¦show more content†¦My career might start off as a database designer. Database designers determine what are best types of databases to solve certain problems and work with database tools in order to develop those databases. After a database designer, I could be promoted to a manager role. Knowledge managers have a much higher-level knowledge to business problems than database designers. Knowledge managers usually focus on an area like accounting and working with database designers to develop databases that meet the needs of the users. In contrast to database designers, knowledge managers handle different tasks. Knowledge managers interfere with users and database designers in order to ensure that the databases meet the needs of the users and most importantly, the company. They usually have a specialty in a field in organizing, refining or gathering. Responsibility of database jobs The responsibility of a database administrator is to serve as the link between the database designers, knowledge managers and users. The database designers are often brought in for completing specific projects and then moving onto other projects at other companies or different departments at the same company. 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