image sensor

简明释义

图像传感器

英英释义

例句

1.High-end digital cameras often feature larger image sensors for better low-light performance.

高端数码相机通常配备更大的图像传感器，以获得更好的低光表现。

2.The quality of a smartphone's camera largely depends on its image sensor.

智能手机相机的质量在很大程度上取决于其图像传感器。

3.A larger image sensor can capture more light, resulting in better image quality.

更大的图像传感器可以捕捉更多光线，从而产生更好的图像质量。

4.The image sensor in this security camera allows for high-definition recording.

这款监控摄像头中的图像传感器支持高清录制。

5.When choosing a webcam, consider the size of the image sensor for clearer video quality.

选择网络摄像头时，请考虑图像传感器的大小，以获得更清晰的视频质量。

作文

In today's digital age, the importance of technology in capturing and processing images cannot be overstated. One of the most crucial components in this process is the image sensor, which plays a pivotal role in converting light into electrical signals. This conversion is fundamental for digital cameras, smartphones, and other imaging devices. An image sensor (图像传感器) is essentially a semiconductor device that detects and conveys the information that constitutes an image. There are two main types of image sensors: CCD (Charge-Coupled Device) and CMOS (Complementary Metal-Oxide-Semiconductor). Each type has its own advantages and applications, making them suitable for different scenarios.The CCD image sensor (CCD图像传感器) was once the standard for high-quality photography because of its superior light sensitivity and image quality. However, it requires more power and is generally more expensive to manufacture. On the other hand, CMOS image sensors (CMOS图像传感器) have gained popularity due to their lower power consumption, faster processing speeds, and reduced cost. As technology advances, CMOS image sensors have improved significantly, closing the gap in quality with CCDs.When we take a photograph, light from the scene enters through the camera lens and strikes the image sensor (图像传感器). The sensor consists of millions of tiny pixels, each of which captures a portion of the light. The more pixels an image sensor has, the higher the resolution of the resulting image. This is why many modern cameras boast resolutions in the range of 20 to 100 megapixels. However, it is essential to note that resolution is not the only factor determining image quality; the size of the image sensor also plays a significant role. Larger sensors can capture more light, resulting in better performance in low-light conditions.The evolution of image sensors (图像传感器) has significantly impacted various industries, including medicine, security, and entertainment. In medical imaging, for instance, high-resolution image sensors are employed in devices like endoscopes and MRI machines to provide clear images for diagnosis and treatment. In security, surveillance cameras equipped with advanced image sensors can capture detailed footage, aiding law enforcement in crime prevention and investigation.Moreover, the rise of social media and content creation has led to an increased demand for high-quality images and videos. As a result, manufacturers are continually innovating to enhance the capabilities of image sensors (图像传感器). Features such as improved dynamic range, enhanced color accuracy, and advanced noise reduction techniques are now standard in many consumer devices. This evolution allows users to capture stunning images even in challenging lighting conditions.In conclusion, the image sensor (图像传感器) is a vital component in the realm of photography and imaging technology. Its development has transformed how we capture and process images, impacting numerous fields from personal photography to professional medical imaging. As technology continues to advance, we can expect further innovations in image sensors, leading to even more remarkable capabilities in capturing the world around us.