Glossary index

Technology, science and the universe

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Graphics, games and extended reality

propagation model

A propagation model is a theoretical representation that describes how certain phenomena spread or propagate through a medium or population. This concept is fundamental in various disciplines…

Graphics, games and extended reality

Protocol Buffers

Protocol Buffers, or Protobuf, is a method developed by Google for serializing structured data. This system allows for the encoding of data in an efficient binary format, facilitating the…

Graphics, games and extended reality

Pseudocolor

Pseudocolor is a technique used in computer graphics and image processing that transforms grayscale images into color representations. This technique is based on assigning colors to different levels…

Graphics, games and extended reality

Pseudorandom Noise

Pseudorandom noise is a type of noise generated by deterministic algorithms that simulate randomness. Unlike truly random noise, which originates from unpredictable physical processes, pseudorandom…

Graphics, games and extended reality

Pseudoreality

Pseudoreality is a term used to describe immersive experiences that combine elements of the real world with virtual components, creating an altered perception of reality. In the context of augmented…

Graphics, games and extended reality

Psychological Immersion

Psychological immersion refers to the deep mental engagement and emotional connection that a user experiences when interacting with a virtual environment. This phenomenon occurs when the visual…

Graphics, games and extended reality

Puppet

A 'puppet' in the context of 3D technology, games, and graphics engines refers to a digital representation of a character that can be animated using control points. These control points allow…

Graphics, games and extended reality

Push Constant

The push constant in Vulkan refers to a small amount of data that can be passed to shaders during draw calls. This feature allows developers to send additional information to shaders efficiently…

Graphics, games and extended reality

Puzzle games

Puzzle games are a category of video games that challenge players to solve problems and complete tasks through logic, strategy, and creativity. These games require problem-solving skills to complete…

Graphics, games and extended reality

Pygame

Pygame is a set of Python modules designed for writing video games. It provides tools and functionalities that allow developers to create multimedia applications easily and efficiently. With Pygame…

Graphics, games and extended reality

Pyramid

A pyramid is a three-dimensional geometric figure characterized by having a polygonal base and several triangular faces that converge at a single point known as the vertex. This structure is…

Graphics, games and extended reality

Quadrilateral

A quadrilateral is a polygon characterized by having four edges and four vertices. In the context of geometry, quadrilaterals are fundamental for the representation and manipulation of shapes. These…

Graphics, games and extended reality

Quake

Quake is a series of first-person shooter video games developed by id Software. First released in 1996, Quake revolutionized the FPS (First-Person Shooter) genre by introducing fully rendered 3D…

Graphics, games and extended reality

Quality loss

Quality loss in 3D rendering refers to the degradation of image quality that can occur due to various factors, such as data compression, resolution reduction, or computational resource limitations…

Graphics, games and extended reality

Quasi-Realism

Quasi-realism is a style of representation in virtual reality characterized by the fusion of realistic and abstract elements. This approach seeks to create immersive experiences that, while not…

Graphics, games and extended reality

Quasi-Realistic Multimodal Simulations

Quasi-Realistic Multimodal Simulations are an innovative approach in the field of modeling and simulation that seeks to replicate real-world experiences through multiple sensory modalities. These…

Graphics, games and extended reality

Quaternion

The quaternion is a mathematical representation used to describe rotations in three-dimensional space. It consists of four components: a scalar and a three-dimensional vector, allowing for efficient…

Graphics, games and extended reality

Quests

Missions in the context of video games and the metaverse refer to a series of tasks or adventures that players can complete to earn rewards. These missions are fundamental to the narrative and…

Graphics, games and extended reality

Quicksave

Quick save is a fundamental feature in video games that allows players to save their progress at any moment during gameplay. This functionality provides great flexibility and convenience, as players…

Graphics, games and extended reality

Quicktime Event

The 'Quick Time Event' is a game mechanic that challenges players to react quickly to prompts that appear on the screen. This dynamic is used to increase tension and excitement in the game, forcing…

Graphics, games and extended reality

Quincunx

The quincunx is a geometric arrangement consisting of five points arranged in a specific pattern. This pattern is characterized by having four points at the corners of a square or rectangle and a…

Graphics, games and extended reality

Racing game

Racing games are a genre of video games that focus on competition between vehicles, whether cars, motorcycles, boats, or even airplanes. These games provide a simulation experience of speed and…

Graphics, games and extended reality

Radial Gradient

Radial gradient is a visual effect that consists of a smooth transition of colors radiating from a central point outward. This type of gradient is characterized by its ability to create a sense of…

Graphics, games and extended reality

Radian

The radian is a fundamental unit of angular measurement in mathematics and engineering, defined as the angle subtended at the center of a circle by an arc whose length is equal to the radius of the…