Samsung Electronics Co., Ltd.

Yonsei University

Sang-oak Woo

Seok-yoon Jung

Do-kyoon Kim

Mahn-jin Han

Shin-jun Lee

Euee-Seon Jang

Gyeong-ja Jang

Kwon-taek Kwon

Sung-jin Kim

Kee-chang Lee

Jeong-soo Park

Min-Young Son

Hee-Sae Lee

Min-Kyu Jeong

Si-hwa Lee

Won-Jong Lee

Chan-min Park

Euee-seon Jang

Jin-hong Park

Tack-don Han

Jeong-hwan Ahn

Woo-chan Park

Vladislav Y Aranov

Woo-nam Chung

Igor M Laevskiy

Oleg V Talalov

Kwon-teak Kwon

Se-Yoon Tak

Sergey U Belyaev

A graphics processing method and a graphics processing system are provided. A graphics processing method including: estimating a depth complexity of a tile generated by dividing a frame; visibility calculations are selectively performed with respect to at least one primitive included in the tile based on the estimated depth complexity of the tile; and performing rendering on the tile. A graphics processing apparatus includes one or more processors which determine a depth complexity of primitives input to a current tile and whether translucent primitives exist. The graphics processing apparatus may operate adaptively in a Tile Based Rendering (TBR) mode or a Tile Based Deferred Rendering (TBDR) mode according to the determination of depth complexity and a presence of translucent primitives.

Graphics processing method and system

A method of processing an image includes tracking a gaze point of a user on a screen of a display device; determining sampling patterns for primitives forming a frame, respectively, based on a distances between the gaze point and the primitives; and rendering the primitives according to the sampling patterns determined for the primitives, respectively.

Method and apparatus for processing image

An image processing method includes: determining whether a draw command that is identical to a previous draw command is input; obtaining information about a transparency of a previous frame that is performed with the previous draw command; and performing image processing on a current frame based on the information about the transparency.

Apparatus, method and non-transitory computer-readable medium for image processing based on transparency information of a previous frame

Image processing apparatus and method for processing transparency information of drawing commands

Methods and apparatuses of converting a program, which may enhance an execution speed of a computer program, are provided. The method may include receiving a program, detecting at least one loop statement including at least one branch statement within the program, determining whether the loop statement may be split into at one or more sub-loop statements which perform the same function as a function of the loop statement and from which the branch statement has been removed, splitting the loop statement into the sub-loop statements and removing the branch statement included in the loop statement if it is determined that the loop statement may be split as a result of the determination, and outputting a result of removing the branch statement.

Method and apparatus for converting programs

A method, medium, and system efficiently rendering 3 dimensional (3D) graphics data. The rendering method includes calculating the strength of a fog effect that is to be applied to graphics data, determining whether texture mapping must be performed on the graphics data, according to the strength of the fog effect, and performing the texture mapping according to the determination result. Accordingly, it is possible to reduce the number of memory access operations for reading textures.

Method, medium, and system rendering 3 dimensional graphics data considering fog effect

A rendering apparatus and method are provided. The rendering method includes: reading a block, corresponding to a fragment, from among compressed blocks stored in a depth buffer, by considering frequency information corresponding to the fragment and prepared in advance; and performing a depth test for the fragment by considering the restored block.

Method and apparatus for rendering

A 3D graphics rendering method, medium and system that provide a motion blur effect. Clone objects of an object are generated based on animation information of the object to which a motion blur effect is to be applied and 3D graphics data including the generated clone objects is rendered, thereby providing a motion blur effect without using accumulation buffers.

Method, medium and system rendering 3-D graphics data having an object to which a motion blur effect is to be applied

A method, medium, and system rendering 3-dimensional (3D) graphic objects. According to the 3D rendering method, medium, and system, a minimum number of objects for expressing a current state of a user interface are extracted, and the extracted objects are rendered, thereby enabling the rendering performance of a user interface engine to be improved. Here, according to a method, medium, and system minimizing the number of rendering objects, a minimum number of objects for expressing each state of a user interface are culled, and a list of the culled objects is generated, thereby enabling the minimum number of objects for expressing a current state of a user interface to be extracted using the list of the culled objects.

Method, medium, and system rendering 3D graphic objects with selective object extraction or culling

A method of encoding a coordinate interpolator that includes key data and a key header including information regarding encoding of the key data, the key data representing the position of a key frame on a time axis. The method includes, encoding the key header and encoding the key data according to the result of the encoding performed in the encoding the key header. The encoding of the key data includes performing quantization on the key data according to the quantization bit size and generating differential data by performing differential pulse code modulation (DPCM) on the result of the quantization according to a DPCM order. The encoding of the key data also includes performing a divide-and-divide (DND) on the differential data so that a difference between a maximum and minimum of the differential data can be minimized and performing entropy encoding on the result of the DND.

Apparatus for encoding and decoding key data and key value data of coordinate interpolator and recording medium containing bitstream into which coordinate interpolator is encoded

A method, medium, and system rendering 3-dimensional (3D) graphic data. The method of rendering 3D graphic data may include grouping objects from among transparent objects included in graphic data, which overlap each other in a 3D space, and rendering the group and remaining objects excluding the grouped objects, in an order determined according to the distance between the group and a viewpoint and the distance between the remaining objects and the viewpoint. In particular, in the rendering of the group, the objects included in the group may be rendered in an order determined according to the distance between each unit element of each object belonging to the group and the viewpoint. By using such a method, medium, and system, rendering picture quality of a transparent object may be improved by avoiding rendering errors.

Method, medium, and system rendering 3D graphic data to enhance image quality of transparent objects

A rendering apparatus and method are provided. A plurality of nodes of interface data are described using the plurality of nodes connected hierarchically and indicate a plurality of selectable items that are analyzed, and the interface data is rendered based on a result of the analysis. Consequently, a creator of interface data to be rendered can expect a time-to-market reduction when creating interface data described in a standardized format.

Rendering apparatus and method

A method and an apparatus for encoding/decoding key value data of a coordinate interpolator used in a three-dimensional graphic animation are provided. The apparatus for encoding key value data of a coordinate interpolator representing the position of each vertex of an object using coordinates of each of the vertices including x, y, and z components includes a quantizer, which quantizes a coordinate interpolator input thereinto with predetermined quantization bits, a DPCM processor, which performs a DPCM operation of a predetermined mode on each component of each vertex of the quantized coordinate interpolator and generates differential data based on the temporal variation of the coordinates of each of the vertices and differential data based on the spatial variation of the coordinates of each of the vertices.

Method and apparatus for encoding and decoding key value data of coordinate interpolator

A rendering method and apparatus capable of allowing power to be efficiently used and rendering to be quickly completed. The rendering method includes: performing texture mapping of a transparency value of a fragment; testing whether or not the fragment can be expressed as a pixel after the performing of the texture mapping; and selectively performing texture mapping of the color value of the fragment according to the test result.

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Anyang-si, South Korea

Sang-oak Woo