jerkiness

简明释义

英[ˈdʒɜːkɪnəs]美[ˈdʒɜrkiness]

n. 急动；痉挛

英英释义

单词用法

同义词

反义词

例句

1.While scrolling web pages, playing some web-based games and watching videos from YouTube and the Onion, I noticed some jerkiness and skipping.

在浏览网页，玩在线游戏和观看YouTube和Onion的视频时，我注意到屏幕有时会有振动现象。

2.Rhythm is important for reducing jerkiness in the water.

节奏为在水里减少急动是重要的。

3.Instead of estimating jerkiness based solely on frame rate or motion activity, the number of consecutive dropped frames forms a basic estimation unit.

代替只基于帧速率或运动活 动性来估计图像跳动，相继的丢失帧的数目形成基本估计单位。

4.Instead of estimating jerkiness based solely on frame rate or motion activity, the number of consecutive dropped frames forms a basic estimation unit.

代替只基于帧速率或运动活 动性来估计图像跳动，相继的丢失帧的数目形成基本估计单位。

5.The goal of buffering an image is to remove jerkiness from it.

缓冲图像的目的是除去从它的跳动。

6.The jerkiness 抖动 of the camera made it hard to follow the action in the film.

相机的jerkiness 抖动使得很难跟上电影中的动作。

7.The car's jerkiness 颠簸 made the ride uncomfortable for passengers.

汽车的jerkiness 颠簸使乘客感到不适。

8.The video game had some jerkiness 卡顿 in the graphics that affected gameplay.

这款视频游戏的图形有些jerkiness 卡顿，影响了游戏体验。

9.His movements had a certain jerkiness 生硬 that indicated he was nervous.

他的动作有一种jerkiness 生硬，表明他很紧张。

10.During the presentation, his jerkiness 不稳定 while speaking distracted the audience.

在演讲中，他说话时的jerkiness 不稳定分散了观众的注意力。

作文

In the world of animation and video production, one of the most important factors that contribute to the overall quality is the smoothness of motion. When creating animations or filming videos, a common issue that can arise is the jerkiness of movement. This term refers to the abrupt, uneven transitions between frames or movements, which can detract from the viewer's experience. The presence of jerkiness in animations can make them appear unprofessional and can lead to viewer disengagement. To understand jerkiness, we must first consider how animations are created. Animators typically work by producing a series of images that, when played in sequence, create the illusion of motion. If these images are not aligned correctly or if there are significant gaps in the timing of the frames, the result can be a disjointed viewing experience characterized by jerkiness. This phenomenon can also occur in live-action footage, especially if the camera is not stabilized properly or if the subject moves too quickly for the frame rate to capture smoothly.One way to reduce jerkiness is through the use of techniques such as easing, which involves adjusting the speed of an object's movement to create a more natural flow. For instance, rather than having an object start and stop abruptly, easing allows it to gradually accelerate and decelerate, resulting in a smoother transition. This technique is crucial in both animation and video production, as it helps to minimize the perception of jerkiness and enhances the overall aesthetic quality of the work.Additionally, technology plays a significant role in addressing jerkiness. Modern software tools have advanced algorithms that can help to stabilize footage, interpolate frames, and enhance motion blur, all of which contribute to a more fluid visual experience. For example, video editing programs often include stabilization features that analyze the footage and compensate for any unwanted camera movements, effectively reducing the jerkiness that may have been captured during filming.Moreover, understanding the frame rate is essential for minimizing jerkiness. A higher frame rate means more frames per second, which can lead to smoother motion. However, this also requires more processing power and can increase file sizes significantly. Filmmakers and animators must find a balance between achieving smooth motion and managing the technical limitations of their equipment and software.In conclusion, the concept of jerkiness is a critical aspect of animation and video production that can greatly influence the viewer's experience. By employing techniques such as easing, utilizing advanced technology, and understanding frame rates, creators can effectively reduce jerkiness and produce high-quality, engaging content. As audiences become more discerning, the importance of tackling jerkiness in visual media will only continue to grow, making it an essential focus for anyone involved in the creative process.

在动画和视频制作的世界中，影响整体质量的一个重要因素是运动的平滑性。在创建动画或拍摄视频时，一个常见的问题是运动的jerkiness（突兀感）。这个术语指的是帧或运动之间的突然、不均匀的过渡，这会削弱观众的体验。动画中的jerkiness的存在会使其显得不专业，并可能导致观众的失去兴趣。为了理解jerkiness，我们首先必须考虑动画是如何创建的。动画师通常通过制作一系列图像来工作，当这些图像按顺序播放时，会产生运动的错觉。如果这些图像没有正确对齐，或者帧的时间间隔存在显著差距，结果可能是一个以jerkiness为特征的断裂观看体验。这种现象也可能出现在实景镜头中，尤其是在相机没有稳定好或者主题移动得太快而无法被帧率平滑捕捉时。减少jerkiness的一种方法是使用诸如缓动（easing）等技术，这涉及到调整物体运动的速度，以创造更自然的流动。例如，与其让一个物体突然开始和停止，不如让它逐渐加速和减速，从而实现更平滑的过渡。这种技术在动画和视频制作中都是至关重要的，因为它有助于最小化对jerkiness的感知，并增强作品的整体美学质量。此外，技术在解决jerkiness方面也起着重要作用。现代软件工具拥有先进的算法，可以帮助稳定镜头、插值帧和增强运动模糊，所有这些都有助于创造更流畅的视觉体验。例如，视频编辑程序通常包括稳定功能，可以分析镜头并补偿任何不必要的相机移动，有效减少拍摄过程中可能捕捉到的jerkiness。此外，理解帧率对于最小化jerkiness至关重要。更高的帧率意味着每秒更多的帧，这可以导致更平滑的运动。然而，这也需要更多的处理能力，并可能显著增加文件大小。电影制作人和动画师必须在实现平滑运动与管理设备和软件的技术限制之间找到平衡。总之，jerkiness的概念是动画和视频制作中的一个关键方面，可能极大地影响观众的体验。通过采用诸如缓动、利用先进技术和理解帧率等技术，创作者可以有效减少jerkiness，制作出高质量、引人入胜的内容。随着观众变得越来越挑剔，解决视觉媒体中的jerkiness的重要性只会继续增长，使其成为任何参与创作过程的人的一个重要焦点。